- Fast chilling with tiny ice balls that cool drinks faster than standard or large ice cubes, so you can enjoy a cold first sip sooner and save time. - Easy to fill: simply pour liquid into the mold and close the lid to squeeze out excess water. No need to fill each cube with funnels or slow the water through small holes. - Food-grade material: small ice cube trays for zer are made of premium food-grade material. The upgraded material is sturdier and more durable than silicone, with no worries about chemical smells or impurities. - Easy ice release and stackable design: the unique design makes tiny ice release easier than soft silicone molds. Simply twist to release the mini ice balls immediately. Stackable design maximizes freezing efficiency and storage. - Use scenarios: - Cocktails and spirits: chill drinks quickly with small ice balls for faster service. - Iced coffee or tea: keep beverages cold longer without heavy dilution. - Hydration for kids or sports drinks: fast, convenient cooling on the go.