Fleximold Silicon Mold, "Tire Track Rows and Squares" Mold Flexible silicone mold - 15mm x 12mm, 19mm x 18mm, 26mm x 26mm 76 x 9mm, 77mm x 4mm Easy-to Use with any crafting clay (not included) to design and create you own clay embellishments Easy-to-clean with soap and water Safe up to 390 degrees Fahrenheit Food Safe