2 pieces (1 piece x 2 sets) will be delivered in total. Material: Silicone rubber (Heat resistance: 220 degrees Celsius, Cold resistance: -20 degrees Celsius) [Microwave safe] Size: Approximately 21 cm ◇ IH Silicone Kitchen Mat Round Prevents stains and scratches on IH cooktops just by placing it down. ◇ Also convenient for opening hard lids. ◇ Prevents stains in the microwave. ◇ Very useful as a trivet. Simple and classic design is stylish! Resistant to water, oil, and heat, it can be washed and reused for hygiene. Since this product is new and unopened, we cannot accept initial defects. We will ship it as is in a packing envelope, so please understand this before purchasing.