OH MY GOD IT’S A THING. Store and conceal your drinking problem like a true professional! Conceal And Insulate Glass Bottles Made Of Stainless Steel With Neoprene Liner Inside To Protect Glass Bottle And Keep Contents Cold Bottle Opener Attached To Split Ring Top Seals Long and Short Top Bottles to Prevent Spilling Screw On Top And Bottom Fits Most 12 Oz. Bottles This Item Is Intended To Hold Bottles. Do Not Fill Directly With Liquid. Hand Wash Recommended. After Each Use, Wipe Away Any Liquid And Store Pieces Separately To Ensure The Neoprene Liner Dries Completely