ZJKC&reg; 4pcs Round Non-slip Silicone Pot Holder 7&rsquo;&rsquo; Multipurpose Thick Silicone Trivet Mats, Spoon Rests, Jar Openers, Garlic Peelers, Heat Resistant Soft Hot Pads Material: 100% food-grade silicone Features: soft, harmless, odorless, heat resistant (-40~446F), portable, multi-functional Size: 0.3-inch (0.8cm) in thick, 7-inch (18cm) in diameter Great for kitchen use, to hold hot pot, dishes, covers, and so on. Easy to wash, safety wash in dishwasher; easy to store, put them flat, rolled up or hang them