Required for use with the Curio™ 2 Electrostatic Tray or CAMEO® 5 Electrostatic Mat, this clear sheet protects the surface of the mat or tray from damage. It also helps to create a static layer to hold the material in place during machine operation. This sheet should be replaced as necessary when it starts to lose grip force on materials that are placed on it. Details: Clear 12" x 12" (30.5cm x 30.5cm) Protects surface from damage Helps to create static layer for holding materials in place For use with the CAMEO 5 Electrostatic Mat and the Electrostatic Tray included with the Curio 2 (sold separately)