{"title":"Chalk \u0026 Whiteboards","description":"\u003cp\u003eJapanese chalk and whiteboards — Nihon Rikagaku dustless chalk, premium options for classrooms and homes.\u003c\/p\u003e","products":[{"product_id":"nippon-rikagaku-dustless-chalk-dcc-72-w-white-72","title":"Nihon Rikagaku Dustless Chalk DCC-72-W White 72pcs","description":"\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAbout this item\u003cbr data-mce-fragment=\"1\"\u003eThe most popular chalk in Japan since 1937\u003cbr data-mce-fragment=\"1\"\u003eWrites well and clear on the blackboard, feels soft and smooth\u003cbr data-mce-fragment=\"1\"\u003eEco-friedly product, made from calcium carbonate and scallop shells\u003cbr data-mce-fragment=\"1\"\u003eLasts twice as long as gypsum chalk thanks to lower wear factor. Coated body keeps your hand clean.\u003cbr data-mce-fragment=\"1\"\u003eMade in JapanColor:White\u003cbr data-mce-fragment=\"1\"\u003eChalk that utilizes renewed Hokkaido scallop shells.\u003cbr data-mce-fragment=\"1\"\u003eIt is vivid in color and has a smooth feel in writing!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e[Box Size] 2.7 x 6.5 x 2.9 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267841622179,"sku":"20230554","price":1980.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-dustless-chalk-dcc-72-w-white-72pcs-579442.jpg?v=1695255889"},{"product_id":"nihon-rikagaku-dustless-chalk-72pcs-6-colors-dcc-72-6c-made-in-japan","title":"Nihon Rikagaku Dustless Chalk 72pcs 6 colors DCC-72-6C","description":"Dustless chalk was introduced as an alternative to the traditional plaster chalk because of its powder scattering when writing and the possibility of the powder being harmful to the human body. Dustless chalk, made by adding scallop shell powder to calcium carbonate, the main raw material, produces almost no scattering of powder and is harmless to the human body.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eConventional dustless chalk was hard and sometimes damaged blackboards or broke into small pieces during use, but as a result of repeated research, the optimal ratio of scallop shell powder was found, and the chalk has evolved into a chalk that does not damage blackboards or break. Because of its density, it can be used twice as much as plaster chalk, and is now used in many schools.","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267845095587,"sku":"20230555","price":2600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-dustless-chalk-72pcs-6-colors-dcc-72-6c-402863.jpg?v=1695255909"},{"product_id":"nihon-rikagaku-industry-chalk-green-72pcs-dcc-72-g","title":"Nihon Rikagaku Industry Chalk Green 72pcs DCC-72-G","description":"Dustless chalk was introduced as an alternative to the traditional plaster chalk because of its powder scattering when writing and the possibility of the powder being harmful to the human body. Dustless chalk, made by adding scallop shell powder to calcium carbonate, the main raw material, produces almost no scattering of powder and is harmless to the human body.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eConventional dustless chalk was hard and sometimes damaged blackboards or broke into small pieces during use, but as a result of repeated research, the optimal ratio of scallop shell powder was found, and the chalk has evolved into a chalk that does not damage blackboards or break. Because of its density, it can be used twice as much as plaster chalk, and is now used in many schools.","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267845980323,"sku":"20230556","price":2500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-industry-chalk-green-72pcs-dcc-72-g-116276.jpg?v=1695255901"},{"product_id":"nihon-rikagaku-industry-chalk-red-72pcs-dcc-72-r","title":"Nihon Rikagaku Industry Chalk Red 72pcs DCC-72-R","description":"Dustless chalk was introduced as an alternative to the traditional plaster chalk because of its powder scattering when writing and the possibility of the powder being harmful to the human body. Dustless chalk, made by adding scallop shell powder to calcium carbonate, the main raw material, produces almost no scattering of powder and is harmless to the human body.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eConventional dustless chalk was hard and sometimes damaged blackboards or broke into small pieces during use, but as a result of repeated research, the optimal ratio of scallop shell powder was found, and the chalk has evolved into a chalk that does not damage blackboards or break. Because of its density, it can be used twice as much as plaster chalk, and is now used in many schools.","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267846471843,"sku":"20230557","price":2500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-industry-chalk-red-72pcs-dcc-72-r-561363.jpg?v=1695255902"},{"product_id":"nihon-rikagaku-industry-chalk-blue-72pcs-dcc-72-bu","title":"Nihon Rikagaku Industry Chalk Blue 72pcs DCC-72-BU","description":"Dustless chalk was introduced as an alternative to the traditional plaster chalk because of its powder scattering when writing and the possibility of the powder being harmful to the human body. Dustless chalk, made by adding scallop shell powder to calcium carbonate, the main raw material, produces almost no scattering of powder and is harmless to the human body.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eConventional dustless chalk was hard and sometimes damaged blackboards or broke into small pieces during use, but as a result of repeated research, the optimal ratio of scallop shell powder was found, and the chalk has evolved into a chalk that does not damage blackboards or break. Because of its density, it can be used twice as much as plaster chalk, and is now used in many schools.","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267846897827,"sku":"20230558","price":2500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-industry-chalk-blue-72pcs-dcc-72-bu-702777.jpg?v=1695255902"},{"product_id":"nihon-rikagaku-industry-chalk-yellow-72pcs-dcc-72-y","title":"Nihon Rikagaku Industry Chalk Yellow 72pcs DCC-72-Y","description":"Dustless chalk was introduced as an alternative to the traditional plaster chalk because of its powder scattering when writing and the possibility of the powder being harmful to the human body. Dustless chalk, made by adding scallop shell powder to calcium carbonate, the main raw material, produces almost no scattering of powder and is harmless to the human body.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eConventional dustless chalk was hard and sometimes damaged blackboards or broke into small pieces during use, but as a result of repeated research, the optimal ratio of scallop shell powder was found, and the chalk has evolved into a chalk that does not damage blackboards or break. Because of its density, it can be used twice as much as plaster chalk, and is now used in many schools.","brand":"Nihon Rikagaku","offers":[{"title":"Default Title","offer_id":43267848732835,"sku":"20230559","price":2500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/products\/nihon-rikagaku-industry-chalk-yellow-72pcs-dcc-72-y-246417.jpg?v=1695255903"},{"product_id":"sumindo-rain-chalk-white-red-yellow-extra-thick-2-pcs","title":"Sumindo Rain Chalk white\/Red extra thick 2 pcs","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e  \n\u003cp\u003eThis durable and break-resistant tool is designed for construction and building purposes, ensuring reliability in various conditions. Its Φ25mm size and special coating provide a clean and comfortable grip, even when wearing waterproof gloves. Suitable for use in both rainy and sunny weather, this product is a practical choice for professionals working in diverse environments. The sleek white color adds a clean and professional appearance.\u003c\/p\u003e  \n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e  \n\u003cp\u003e- Break-resistant design, Φ25mm diameter.  \n- Coating ensures hands stay clean and provides a secure grip.  \n- Easy to handle, even with waterproof gloves.  \n- Suitable for construction and building applications.  \n- Usable in both rainy and sunny weather.  \n- Color: White.\u003c\/p\u003e  ","brand":"Sumindo","offers":[{"title":"White","offer_id":45605447729315,"sku":"20250515","price":1300.0,"currency_code":"JPY","in_stock":true},{"title":"Red","offer_id":45605447762083,"sku":"20250516","price":1600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/files\/sumindo-rain-chalk-whitered-extra-thick-2-pcs-306133.jpg?v=1739409259"},{"product_id":"panasonic-blackboard-cleaner-efficient-dust-removal-mc-330ep-black","title":"Panasonic Blackboard Cleaner Efficient Dust Removal MC-330EP 100V","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/files\/COSMETICS_600x500px_1_480x480_935612dd-e3f9-4dcc-9aa5-10f75c49d837.webp?v=1709723880\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThis compact and efficient device is designed to meet your needs with its sleek and modern design.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specification\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003ePower Consumption: 320W\u003c\/li\u003e\n    \u003cli\u003eDimensions: Height 175mm x Width 265mm x Depth 155mm\u003c\/li\u003e\n    \u003cli\u003eWeight: 2.1kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Panasonic","offers":[{"title":"Default Title","offer_id":46302686707875,"sku":"20253952","price":21000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/files\/panasonic-blackboard-cleaner-efficient-dust-removal-mc-330ep-100v-7617649.jpg?v=1758873363"},{"product_id":"hobonichi-whiteboard-calendar-2026-full-size-wall-mounted","title":"Hobonichi Whiteboard Calendar 2026 Full Size Wall-Mounted","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHobonichi Whiteboard Calendar 2026 Full Size Wall Calendar\u003c\/strong\u003e is a reusable wall calendar with a whiteboard-style surface, letting you write and erase again and again. The full-size layout provides plenty of space for schedules, notes, and reminders, making it ideal for busy households, offices, and team projects.\u003c\/p\u003e\n\u003cp\u003eMade with coated paper finished with a polypropylene surface, this calendar includes a PVC holder and a tin tool bar. It also comes with a \u003cstrong\u003eHobonichi Original whiteboard marker\u003c\/strong\u003e in black and a white tool bar measuring 100 × 20 mm.\u003c\/p\u003e","brand":"WAFUU JAPAN","offers":[{"title":"Default Title","offer_id":47560887402659,"sku":"20262990","price":4080.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/files\/hobonichi-whiteboard-calendar-2026-full-size-wall-mounted-3459960.jpg?v=1776263351"},{"product_id":"sailor-whiteboard-anywhere-sheet-w600mm-20m-roll-31-3500-000","title":"Sailor Whiteboard Anywhere Sheet W600mm × 20m Roll 31-3500-000","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDokodemo Sheet\u003c\/strong\u003e is a portable whiteboard-style film that clings to smooth surfaces with static electricity, so no tape, pins, or glue are needed. Write and erase with standard whiteboard markers, then peel it away cleanly with no sticky residue. The opaque polypropylene film also helps prevent show-through.\u003c\/p\u003e\n\u003cp\u003eMade from \u003cstrong\u003epolypropylene\u003c\/strong\u003e, this roll measures \u003cstrong\u003e600 mm wide x 20 m long\u003c\/strong\u003e with a thickness of \u003cstrong\u003e0.05 mm\u003c\/strong\u003e. Perforations every \u003cstrong\u003e800 mm\u003c\/strong\u003e let you tear off ready-to-use sheets, yielding \u003cstrong\u003e25 sheets\u003c\/strong\u003e at \u003cstrong\u003e600 x 800 mm\u003c\/strong\u003e. It can be used on both sides and reapplied repeatedly to glass, walls, wood, and other smooth surfaces.\u003c\/p\u003e\n\u003cp\u003eIdeal for meetings, brainstorming, notices, children's drawing, classroom use, schedule planning, temporary privacy screens, group messages, and more. Lightweight and space-saving, it offers a flexible alternative to a traditional whiteboard wherever you need it.\u003c\/p\u003e","brand":"Sailor","offers":[{"title":"Default Title","offer_id":47592079524003,"sku":"20264372","price":4380.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1271\/0563\/files\/sailor-whiteboard-anywhere-sheet-w600mm-20m-roll-31-3500-000-6928744.jpg?v=1776840674"},{"product_id":"sailor-anywhere-whiteboard-sheet-25-sheets-60cm-80cm-perforated","title":"SAILOR Anywhere Whiteboard Sheet  25 Sheets  60cm × 80cm  Perforated","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThis portable static-cling sheet turns any smooth wall or flat surface into a temporary whiteboard. It adheres with static electricity, so no pins, tape, or glue are needed, and it can be written on and erased with standard whiteboard markers without bleed-through. Lightweight and easy to move, it can be applied, removed, and repositioned repeatedly with no sticky residue.\u003c\/p\u003e\n\u003cp\u003eThe roll measures \u003cstrong\u003e600 mm x 20 m\u003c\/strong\u003e and includes perforations every \u003cstrong\u003e800 mm\u003c\/strong\u003e, allowing easy separation into \u003cstrong\u003e25 sheets\u003c\/strong\u003e of \u003cstrong\u003e600 x 800 mm\u003c\/strong\u003e. The thin \u003cstrong\u003e0.05 mm\u003c\/strong\u003e polypropylene film is white on both sides and can be used double-sided. 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