Klaris 2" Cube Storage Containers (5 pk) - Craft Ice Storage with Lids | Stackable, Compact and Robust for Freezer | Keeps Ice Fresh & Clear | Compatible with any 2" Cubes & Spheres

If the tray comes with a cover, it may be worth it. Klaris ice maker makes crystal clear cubes like the ones in the photos. They also sell storage trays for the ice cubes. $10 each. https://a.co/d/0i4sMYqQ