Custom Barware, Silipint Silishot - 1.5 oz - Unbreakable & Temperature Safe, This unbreakable silicone shot glass is ready to be used ice-cold or set afire. Knock back goodness sitting around the campfire or hanging out in the kitchen. It's the best bottle topper you'll ever own. Microwave-safe, Dishwasher-safe and Freezer-Safe Will not break, crack, chip, fade or scratch Perfect companion for indoor & outdoor dining, camping, tailgating, commuting Sturdy enough to hold liquids, flexible enough to carry in your pocket Reusable cup helps reduce waste U.S. Patent No. 8469225 ... #46337 $4.19/each.