PROFESSIONAL CHEF QUALITY TOUGH STAINLESS STEEL; tongs are made from a thick, 1mm stainless steel for unbeatable strength and premium construction, while remaining lightweight and easy to handle NON STICK ,HEAT RESISTANT AND DISHWASHER SAFE; our tongs are manufactured from a premium 100% Food Grade Silicone BPA and PVC free that won't scratch your non-stick pans or grill grates, and are heat resistant up to 480 degrees F, perfect for turning large cuts of meat while barbecuing EQUIPPED WITH A PULL-RING TECHNOLOGY AND NON DETACHABLE SILICONE HEADS; our pull ring technology will keep your tongs from opening and closing accidentally which will allow you to facilitate better control while using them. They are super easy to clean and our hanging ring pull mechanism allows for convenient air-drying and storage