1、Professional Ice Making: The large capacity double semi circle silicone seamlessly wraps the ice cubes, so that the ice cubes can be fully and evenly stressed when they are frozen, and will not be deformed.2、Multi Layer Thermal Insulation: Including upper cover, lower cover, water storage bucket, foam inner liner, etc., the ice cubes are slowly melted and easy to demould.3、Impurity Filter Hole: The low temperature gradually freezes, and the impurities gradually sink. Freeze for 8 hours, the impurities settle to the bottom, and the ice balls are translucent and round.4、Drainage Hole Design: Drainage holes can drain excess water, making the puck more rounded, without bubbles and cracks.5、Keep Drinks Chilled: Make big round ice balls, quickly cool your cocktails and various beverages, and help make refreshing, cold, thick iced coffee.