The stained glass work surface can be easily inserted with large head pins for securing your crafts. Our stained glass work surface measures 12 x 12 x 0.5 inches, providing ample space for small project and tools, letting your creativity run wild. Material: These stained glass supplies are made of insulated, heat-resistant cork to protect your tables and countertops from damage during stained glass projects. The stained glass supply can also be easily inserted by large head pins. Accessories: In addition to a stained glass cutting mat, we also provide you with two burnishers for stained glass. These stained glass tools are enough for you to complete some simple stained glass projects. Versatile: This stained glass kit can also be used as a work surface for welding electronic components, or as a cutting mat for simple DIY projects. It can be a versatile addition to your studio. Perfect Gift: Give this stained glass starter kit as a gift to your friend or child to spark his imagination and let him enjoy the fun of creation.