1.100%food grade silicone,environmental. 2.Endure-40-250 centigrate 3.Can be replicate silicone small recyle barrel1.Temperature range from-40-250 centigrate.2.Environmental,100% food grade silicone,can passFDA&LFGB.3.It will not stain when it comes into contact food or heart.4.Tasteless,Nontoxic,Anti-dust,Non-sticking,impermeable.easy to washing.5.Safe for dishwasher,microwave,oven and freezer.6 ...