... cube tray1,Made of high quality food grade silicone material with FDA,LFGB,DGCCRF standard.2,Temperature range from -40 to ... 230 centigrade3,Safe to use in Ovens,Microwave Ovens,Dishwasher and Freezer.4,Different color and ... available.5,Customer's design or logos highly welcome heart shape with 6 lovely rings Silicone Ice tray