Double Wall Upside Down Beer Glass ~ Keep your drinks Cold Unique Gift , Set of 1 - 12 oz / 350ml 2 layer design resist heat and prevents condensation Shaped like an upside down beer bottle inside a regular glass Dishwasher safe- top rack Great for parties & everyday fun We promise, if Unluckily the cups broken when you receive ,we 100% gurantee full refund or resend to you .thanks