The Sizzix Shrink Plastic Accessories kit is designed to make it easier than ever to work with Shrink Plastic. The heat resistant Silicone Mat protects your work surface when using the Heat Tool and materials such as Shrink Plastic. Use the pointed tip of the heat resistant Silicone Pressing Tool to hold Shrink Plastic diecuts in place when applying heat.The Mesh Screen is designed to be used with the Silicone Mat. This package contains one silicone mat, one Pressing Tool and one mesh screen. Press Tool 13.5x5x5cm, Heat Resistant Mat 30x30cm, Mesh Screen 22.23x18.42x2.54cm