ice cube tray is specifically designed for 20- 40 OZ tumbler cup. The silicone ice mold can create 3 large hollow cylinder ice cubes. That perfectly compatible with Stanley cups.
The large ice cube molds are 0.5 inches thick. There is so much surface area inside and outside, So these ice cubes really chill room temp drinks down quickly. and it melt slowly.
This large ice cube molds 100% food grade silicone, safe and durable, odorless and BPA-free. Resistant to high and low temperatures.
Silicone ice cube trays with lid and bin can stack in freezer and block odor as well as dust. The ice tray can be conveniently washed by hand or in the dishwasher.
Our ice cube trays for freezer is made of silicon. Just pilled the outside of the silicon away from the ice, then pushed up the bottom and the Ice cubes come out.