This stencil set is designed to be used on cookies, but can also used to stencil the sides of cakes, as well as cupcake tops. Use stencils on fondant or royal icing covered surfaces. Spread thinned royal icing or use an airbrush over the stencil to create pattern. Stencils can also be used with chocolate, buttercream, or any spreadable material. Set includes six separate stencils with numbers 0-9, three sets of eyes, lips, mustache, smile, glasses, bow, and buckle. Stencils are flexible and made of 7 mil food safe plastic.