Fangrui Product Details Fangrui Product Details [ice Square Tray For Cups]this Mold Creates Three Large , Ensuring Your Drinks Stay Cold For Longer Periods. The Slow-melting Of These Oversized Ensures Your Beverage Remains Undiluted, Preserving Its Original Taste And Quality. [innovative Design] Hollow Cylinder Ice Square Shape - This Cylinder Shape Keeps Drinks Colder Longer By Melting Slowly And Diluting Less. It Allows The To Be Stacked, Making Them Compatible With A Tumbler Cup, As Well As For Individual Use In Drinks, Coffee, Or Cocktail Glasses. Its Versatile And Adds A Cool Twist To Your Drink! [sturdy And ]our Ice Square Tray Molds Are Made Of Food Grade Silicone, Which Is Free, Flexible And Elastic, And Can Be Recycled. Guaranteeing Stability Even In Low-temperature Environments. Easy To Clean And Storage. [with Sealed Removable Lid ]no More Leaks Or Worries About Your Fridge Messy! The Sealed Lid On This Ice Square Tray Keeps Everything Locked In, So You Can Enjoy Pure Ice Without Any Contamination. [versatile Anywhere]whether Its , Suitable For Everyday Use