Product name: High Quality Hexagonal Shape Stainless Steel Ice Cubes Material:Stainless steel 304 Size & Weight:25*25mm/PCS 27g(2g) Color:Silver, gold Packing:Opp bag, custom package Logo:laser logo, silkscreen logo, custom logo Certification:FDA, LFGB Product Feature: 1) These whiskey stones are shaped like Hexagonal, making them more unique than conventional sipping stones. Cools down fast. 2) These whiskey stones will be ice cold in just a few hours in your freezer! Once chilled, the rocks can perfectly chill a drink quickly. 3) These whiskey rocks stainless steel are fashioned out of 304 stainless steel, a material that won't rust or corrode and that holds a cold temperature incredibly well. Chill Your Wine While Retaining Its Flavor. Retains the Cold of Your Drink for a Longer Time Without Diluting Them. Note: These chilling cubes will not get your drink as cold as ice. But they sure do not dilute your drink either! Designed to be Reusable, No Pollution. Environmentally Safe.