Product Review

Glass Chalk original bright markers are the original indoor and outdoor temporary paint sponge markers go crazy with color our product is temporary for glass surfaces and other non-porous surfaces. Glass Chalk original becomes permanent for banners, posters, wood, clothing and other porous surfaces. For removal from non-porous surfaces, just use a damp cloth no residue is left behind our product is certified non-toxic, conforms to astm-d4236. Try our patent formula, for better results Glass Chalk original is manufactured and distributed by Glass Chalk, llc, owned and operated in the united states. Glass Chalk is sold under license to u.S. Patent no. 6, 127, 471. Other patents pending. Glass Chalk the original indoor/outdoor temporary paint sponge marker, whatuptm banner kitand the wedgee are trademarks of glasschalk, llc.