Ice Cube Tray 1)Endure -40C to 230C 2)Safe to use in oven,microwave, dishwasher and freezer 3)Stock with various colors Silicon Ice Cube Tray(1) Made of high quality food grade silicone materials with FDA&SGS certificate.(2) Temperature range from -40 to 220 centigrade.(3) Tasteless, Nontoxic,Anti-dust, non-sticking, impermeable.easy to wash.(4) Safe to use in ovens, microwave ovens, dishwasher ...