The small heart shape Silicone Ice cube tray from winwin factory has been made from 100% food grade silicone, which means this Ice tray is not only dishwasher safe and freezer safe, but it is oven proof too! It is flexible for easy release of the ice and yet also sturdy enough for easy filling, carrying and storage. 
This tray as well as being great for large ice cubes on a hot day it is also ideal for freezing baby food portions, stock cubes, fresh herbs and even chocolate. 
Welcome OEM or ODM order also.