Key Specifications/Special Features: Silicone ice cube tray 1) 100% Food-Grade Silicon Material. 2) Non-Stick finish 3) Take temperature extremes from -40 to 230 centigrade 4) More Durable Lifetime than other bakewares 5) Dishwasher Safe 6) Any color available 7) We can make mould for you , and also welcome your design. 8) Material: silicone 9)Harmless to body 10)FDA- and SGS-certified 11)Different colors, shapes and sizes are available Freezer and dishwasher safe