Come and see our amazing products! This ice cube is mainly made of food-grade 304 stainless steel, it will never rust, corrode and wear out, and can safely contact drinks,4 pcs are packed in one flip-lid plastic case for easy storage with a tong. Freeze these liquid-filled stainless steel ice cubes to immediately cool your whiskey, beer, wine, and any beverage without diluting them. Will not affect the flavor of the drink. Quick cooling drink, which saves the process of making traditional ice, is very convenient and easy. Designed to be reusable, non-polluting, environmentally friendly, and easy to store. After use, it can be washed with water and then put into the refrigerator for freezing. It can be recycled, healthy and environmental proa section. Custom logo is available, price over 6000 pcs is by sea shipment. Pls confirm further with us if any query about packing info, inventory status and time schedule.