4PCS Multipurpose Silicone Drying Mat, Silicone Pot Holders, Trivets, Jar Openers, Non Slip Heat Resistant Hot Pads (Square) Products Size:17x17xThickness0.8cm(6.89"x6.89"xThickness0.32"), not the poor qulity which is only 0.3CM thick 4 SILICONE PADS - Each set comes with 4pcs pad, 1pc for each color MULTI-FUNCTIONAL - Use it as a pot holder, trivet, jar opener or anywhere you need extra grip or exteme heat or cold protection LIGHTWEIGHT & SUPERIOR HEAT PROTECTION - Unique honeycomb pattern decreases weight & evenly distributes heat to better protect your hands SAFE TO USE IN ALL SITUATIONS - Withstands extreme temperatures from -40F to 446F (-40C to 230C) perfect for use in an oven, microwave, or freezer