Armour Etch Glass Etching Cream lets you create permanent designs on glass or mirror surfaces quickly and easily. Decorate windows, mirrors, household glassware, picture frames, and more using pre-cut stencils or your own custom designs. Armour Etch provides professional-looking results with its easy-to-use formula, and the permanent etch ensures your creations last. The cream is safe for most glass surfaces. Get creative and start etching today!DETAILS:SIZE:Available in multiple sizes.PACKAGE CONTENT:Armour Etch Glass Etching CreamMATERIAL:CreamAGE:Not intended for use by childrenCOMPATIBILITY:Not recommended for etching large areas of glass, Won't etch plastic or some Pyrex