Lisa Pavelka Polymer Clay Art Supplies (Style 185) - Rubber Mold Crafting Texture Stamp - Wings and Things Made of high quality rubber material These stamps are heat resistant and durable. They work great with polymer clay, metal clay, paper, fabrics, wood, glass and more Extra deep to give highly detailed beautiful results for both dimensional design and surface imprinting. Perfect for using with polymer clay applications like: Textile Effect, Mica Shift, Sutton Slice, Patterned Faux Dichroic and much more. Each stamp has a large surface area, measuring approximately 5-1/2 x 4-1/4 inches, and is unmounted for optimal usability.