Functions: 1.Keep your hands safe while handling hot pans and pots from the oven or stove. 2.Can be used as pot holder, trivet, hot pads, jar opener, table coaster,spoon rest,and garlic peeler. 3.Protects stove top, table top or counter top from unsightly burns. Package Content: 2 x silicone trivets Q1: What's the diameter of the silicone pot holder? A: The diameter is 9inch x 12inch Q2: Some one us these as pot holders, but do they work well as jar openers? A: Yes,they can certainly use as pot holders,jar openers,trivet,spoon rest and large coaster. it's heat resistant up to 464F. Features: 1. Size:9" X 12", extra thick for great heat insulation 2.Material: food grade silicone.100% silicone. Heat Resistant,Non Slip, Flexible, Durable,Waterproof.Very novelty design ,perfect Home Kitchen Decoration.add colors and fun to your kitchen. 3.PCS Trivet Mat, Hot Pads, Perfect For Modern Home Decor, Silicone Heat Resistant Coasters,Cup Insulation Mat. 4.DISHWASHER SAFE: When it needs to be cleaned, simply hand-wash our silicone trivet or toss it into the dishwasher.