Shape: Round Material: PET Size: S,M,L Size: S,Length:18.5cm, width:5.5cm, height: 3.6cm Size: M,Length: 23cm, width: 6.5cm, height: 5cm Size: L,Length: 27cm, width:7.5cm, height: 6cmColor: Transparent Package included: 1pc Label: YesThese large ice spheres melt slowly to keep your drinks cold. Perfect to chill cocktails, whiskey, or other drinks with less dilution. This round sphere ice cube mold is also great for DIY popsicles, jellies, and fruit and vegetable ice cubes.EASY TO USE: Follow these simple steps to make the perfect diamond ice ball: 1) Fill the bottom mold with water up to 2/3 full. 2) Push down the ice molds lid slowly. Let the spill-out water leave on the lid. (Prevent the cover float.) 3) Freeze for at least 12 hours. 4) Allow it to thaw naturally for a few minutes. (DO NOT pour warm water, avoid the ice cube breakage.) Open the mold with both hands and twist it gently to release the ice ball.