Designed to make large, hollow cylinder ice cubes that fit well in tumblers like Stanley cups.
Here's some information about this product:
Design and Use:
It's made from food-grade, BPA-free silicone and features a sealing lid to prevent odor absorption in the freezer. The design creates three hollow cylindrical ice cubes that can be stacked in tumblers like Stanley cups, and the hollow design prevents them from getting stuck on straws.
Convenience:
The flexible silicone makes it easy to remove the ice cubes, and the tray is generally easy to clean and store.
Compatibility:
These ice trays are designed for 30-40oz tumblers, including popular brands like Stanley, Yeti, and Simple Modern.