Item from W&P Design.

Larger cubes melt slower, keeping your drink colder, longer. The provided lid blocks out pesky flavors from your freezer, while an internal steel frame makes filling and transporting the tray a breeze. Choose from a selection of sizes and shapes.

-Freezer Safe
-Dishwasher Safe
-Microwave Safe
-Oven Safe
-BPA Safe
-FDA/LFGB Approved