BPA-FREE SILICONE: All hot mats made from 100% platinum silicone. Can withstand heat or temperature from -105F to 446F. Can be used for baking, grilling, and cooking on the stovetop and in the microwave. Trivet set: round with a diameter of 18 (cm) centimeters. The two square silicone pot holders measure 17.3 x 17.3 (cm) centimeters. ROUND AND SQUARE SILICONE POT MAT: Use the pot holders to handle hot plates, pans and pans with our Large Silicone Heat Mat Set, which consists of two round silicone kitchen pads and two square silicone honeycomb pads. They are available in black, red, grey, yellow-green, light blue, light gray and decorative silicone trivets. Actual colors may vary due to differences in lighting. PREMIUM KITCHEN TOOLS: Each large silicone trivet has a corner hole for easy hanging. It can be used as coaster, drying mat, jar opener grip mat, spoon holder, garlic peeler and jar holder mat. HONEYCOMB DESIGN BELOW COOKWARE LINER: the innovative honeycomb pattern creates a non-slip surface to prevent water damage without absorbing odors or developing mildew. FLEXIBLE AND DURABLE Silicone Pot Mat: Our foldable potholder sets are thicker than traditional sets. They are durable and flexible. These silicone potholders are easy to store, washable and can easily be hung up to dry.