silicone bottle opener Feature: 1. raw materials used in the 100% food grade silicone. 2. green products, non-toxic and tasteless. 3 .aging is not easy, not easy to fade; durable, soft, easy stripping, easy to clean. 4.The 4 temperature range: - 40 to 230 degrees Celsius; baking remains soft. 5. have passed the United States FDA food grade security verification