1. CREATE 2'' BIG BLOCK ICE CUBES:Large ice cube tray size:8.5 x 4.5 x 2 inch.This set includes 2 premium silicone ice trays with 8 large ice cubes per tray.Your can make 16 x 2"square ice at once,which melts slowly to keep your whiskey, tequila or other mixed drinks cold to the last drop without diluting it 2. STACKABLE AND REMOVABLE LID:Silicone big ice cube trays with clear tight fitting lid that keeps food or ice fresh and sanitary by preventing ice/food from absorbing zer odors.Furthermore, these easy-release trays stack easily and neatly in the zer without sticking. 3. EASY TO USE AND POP OUT:Just fill with water, juice, cover it,and just put it into the zer, you will have perfect ice cubes.These ice cube trays are made of flexible food-grade silicone, simply push up the bottom of the tray for easy release ice cube 4. VERSATILE ICE TRAY: The large square ices are perfect to chill cocktails, whiskey, tequila, vodka or other drinks with less dilution.You can also use these ice cube molds to ze food in perfect portions,great for soup broth or sauce servings, recipes, food storage,meal prep, and portion-controlled meals.