Crystal Skull Head Vodka Bottle. This high quality unique bottle comes in four different sizes. 1000ml(this bottle holds up to 1 liter of what ever you like), 550ml( holds approx 1/2 liter), 350ml(1&1/2 cup), and lastly 125ml( a personal bottle for self use). Customer satisfaction guaranteed! The transparent diamond shaped bottle cap is made of glass. The plug integrates with silicone to ensure proper seal. Don’t miss out on owning one of these collectible skull Vodka bottles. Get your today! Take advantage of our huge sales event and enjoy free shipping. Happy Shopping Skullians!