1.WHISKEY STONES GIFT SET: Includes recyclable refreeze square stainless steel ice cube, non-slip ice tongs with silicone rubber end for the best usage, ice freezing plastic closable tray easy for storage, and beautiful box. Good house warming presents for men.2.CHILLING YOUR DRINKS & KEEP IT ORIGINAL: All of the whiskey rocks cools your wine, beer, bourbon drink without dilution, won't melt or impart any flavors to your drinks. These reusable metal ice cubes can hold your drink for a longer time much better than frozen water ice cubes in a tray.3.FOOD GRADE STAINLESS STEEL ICE CUBE: Our metal whiskey stones are odorless and non-porous, never wears, rusts, or corrodes. They can hold a cold temperature incredibly well. This whiskey ice cube, also called fake ice, is made of food-grade 304 stainless steel and frozen liquid.4.EASY TO CLEAN AND STORE: This drink chiller set has 12 metal freezer cube, its surface is smooth and will not scratch the glasses and lips. Plastic storage tray to keep your whiskey stones clean and to organize them during freezing, just simply water wash after use, very convenient.