9pcs Natural Glacier Whisky Stones Whiskey Wine Tea Drink Cooler Cooling Ice Cube Glacier rocks are a great way to cool your favorite drinks Unlike ice cubes, they gently cool your drink without diluting them. Made from "soft" stone, these rocks won't scratch glassware. They are also inert so they won't affect the flavor of any drink Freeze 2 hours before use (suggested)
Specifications: Each stone size:20 x 20 x 20 mm Net weight:202 g Package weight:232 g