Made of food grade plastic,nontoxic,tasteless,BPA free,safe for use. Practical bake tools,quickly make cute patterns and beautiful decorations to your cookies or cakes. It will fixing the biscuit cookies mold or cake stencil to help you to making the Christmas dessert. Easy to use:The magnetic frame can fixing the stencil,so you can airbrush and track your designs directly and easily on your own cookies. Size: Frame measures 4.7 x 4.7inch(12 x 12cm),has thick 3/8 inch and thin 1/4 inch two side.