... silicone 2:Environmental,harnmless,harmless 3:FDA,LFGB approved silicone bottle opener of three model1)Material: 100% food grade silicone approved by ... to 230 centigrade;3)Non-stick, non-toxic, safe use in microwaver, dishwahser, freezer;4)Various colors and sizes available (accoding ... and OEM orders are highly welcomed, we can make mold for youUsage:use for open bottle cap with convience