Ivation Silicone ICE Shot-Glass Mold, Tray of 8 Makes 8 Cracks-Free 1-Ounce Ice Shot Glasses Food-Grade Silicon is Flexible, Endlessly Reusable & Dishwasher safe Ice Glass Chills Your Drink Without Watering it Down Bottom Half of Glass is Scalloped for Non-Slip Grip Spares You the Need to Wash Out Used Glasses