Lisa Pavelka Steampunk Innie Texture Stamp Made of high quality rubber material, these stamps are heat resistant and durable. The stamps are extra deep to give highly detailed beautiful results for both dimensional design and surface imprinting. Each stamp has a large surface area, measuring approximately 5-1/2 x 4-1/4 inches, and is unmounted for optimal usability. The stamps work great with polymer clay, metal clay, paper, fabrics, wood, glass and more. These stamps are perfect for using with polymer clay applications like: Textile Effect, Mica Shift, Sutton Slice, Patterned Faux Dichroic and much more.