Gift Pro Bar KTV 304 Stainless Steel Bone Shaped Whiskey Stones with Storage Bag For Wine Beer Chiller (6) Gift Pro Stainless steel whiskey cubes perfectly chill spirits without diluting them the way that ice does Our whiskey stones are shaped like Bones, making them more unique than conventional sipping stones Our whiskey stones will be ice cold in just a few hours in your freezer! Once chilled, the scotch rocks can perfectly chill a drink in just 3 to 4 minutes Our whiskey rocks stainless steel bullets are fashioned out of 304 stainless steel, a material that won't rust or corrode and that holds a cold temperature incredibly well,Food safety grade care for you Size: 5cm*2.5cm*1.5cm, Package Included:6*Bone Stones,1*bag