EN71&ASTM D-4236 approved Dustless Chalk

Item No.	Size	Color	N.W.	Packing	Qty/CTN	CTN Size	G.W./CTN
CB6G3002	Dia.: 9mm Length: 80mm	8 colors	9g/pc	12pcs/box	100 boxes	31.5*21.5*20cm	11kgs

            Outstanding features of E-WIN Water Soluble Dustless Chalk: ü    100% dust free ü    Non-toxic ü    No smell ü    Easily soluble in water. Wipe off with E-WIN Convenient Eraser or damp cloth. ü    Long lasting time, cost effective.   Colors available of E-WIN Water Soluble Dustless Chalk: ü     Blue ü    Red ü    Yellow ü    White ü   Green ü    Turquoise ü    Orange ü    Pink     Applications: l    Class teaching activities. More comfortable and vivid writing & drawing will be achieved if using the chalk with E-WIN Water Erase Chalkboard Film. l    Preschool children’s writing, drawing and graffiti. It’s better to use the chalk with E-WIN Home Mini Chalkboard.   Benefits from using E-WIN Water Soluble Dustless Chalk: ü    Clean Air: Clean Air in the Classroom and house without Chalk dust. ü    Healthy Environment: Prevent respiratory problem such as asthma, allergy caused by chalk dust. ü    More vivid and smooth writing and drawing.   Natural ingredients of E-WIN Water Soluble Dustless Chalk: Bean oil, Dupont titanium dioxide pigment, stearic acid.   Lifetime comparison experiment between traditional calcium carbonate chalk and E-WIN Water Soluble Dustless Chalk:  

Chalk Type	Size L*Dia. (mm)	Chalk length can be used with our patented chalk holder (mm)	Written Content e.g. draw straight line (m)	Wastage
Traditional chalk	80*9	50	141	37.5%
E-WIN chalk	80*9	70	2552	12.5%
Conclusion: E-WIN Water Soluble Dustless Chalk lasts 18 times longer than traditional chalk, and has less wastage!     LHAMA(ASTM D-4236) Test Report: EN71 & ASTM F 963-11 Test Report: