FOOD-GRADE SAFETY MATERIAL - Our ice cube trays made of LFGB certified silicone material, Non-toxic, and odorless. No need to worry that the whiskey ice molds may damage the health of your families.SPHERICAL ICE BALL MAKER - Each ice ball maker makes 6 large spherical ice balls (1.8in). Great for your whiskey, cocktails. The whiskey ice balls are the perfect size for wide drinking glasses and sipping cups. More large ice cubes melt slower than other plain ice, so you don't have to worry about it diluting your drink quickly.LARGE SQUARE COCKTAIL ICE CUBE TRAYS - Each silicone large square molds makes 6*2 cubes, slower melting, and prolonged cooling - these ice cube trays safety and durability, excellent for whiskey, tequila, or other liquor cocktails.EASY ICE RELEASE & CLEAN - Our flexible ice cube molds made of durable silicone, which makes it easy to release ice. Smooth silicone surface makes it easy to clean, and you could just put them into your dishwasher after use.A MUST-HAVE PARTY TOOL - Perfect for your upcoming Cocktail party!! Helped to make any party a success and livened up the party. Buy it now and chill tomorrow!