Freeze large, slow-melting ice cubes to elevate your highballs — and give your drink the ice it deserves.Crafts (4) 2.25" generously sized, perfectly square cubes that provide slow melting ice for stiff drinks. The lid blocks out pesky flavors from your freezer, while an internal steel frame makes filling and transporting the tray a breeze. Individually molded cubes allow for easy pop out of a single cube without having to twist and crack the tray. Lid keeps ice fresh, eliminates freezer odors, peels off easily, and allows for stacking. Raised lip funnels any extra water into the tray without spilling.