Made from handblown glass and embedded with a REAL .308 caliber bullet, this whiskey glass accommodates a generous 10 oz pour; making it the only whiskey glass you will ever need. A whiskey glass made for the real whiskey drinker... becausea real whiskey drinker never shoots their whiskey, we drink our whiskey.Savor the quality of your whiskey with Lucky Shot USA's.308 Bulletproof Whiskey Glass.Feel bulletproof when you're throwing back 100 proof. Bottoms up! Not Dishwasher safe. Please handwash only.