Material: Pot and pan protectors are made of polyester felt, lightweight and soft, a softer material that ensures stability, lightweight, and flexibility when stacked, and can be bent and easily cleaned. Advantages: Place each pot separator between pans and pans to avoid scratches and protect the non-stick coating on the cookware. Putting them between cookware and stacking together will save space, and prevent damage to your kitchenware while stored in the kitchen. Easy to use: You can space utensils apart or simply place the mat under any pot/plate to avoid heat sources damaging your pot or countertop. Pan/pot divider protectors can effectively extend the durability of cookware. Application: Widely used in kitchenware, cookware, glassware, baking utensils, stone tools, ceramics, pans, bowls, plates, cups, and other utensils, is a good tool to facilitate the kitchen to increase storage space. Color: Blue Material: Polyester Felt Diameter: 200mm / 8"; 250mm / 10"; 305mm / 12" Thickness: 2mm / 0.08" Package Content: 12pcs x Pot and Pan Protectors(Each size has 4pcs)