Ahoy matey, there be pirates in these here lunch time waters! Cool pirate themed flying skull drink bottle is very piratey and almost indestructible. It has TherMax double wall vacuum insulation to keep things cool for up to 12 hours. Kid-proof design: unbreakable stainless steel interior and exterior withstands daily wear and tear. It also has a hygienic push button lid with a pop-up straw similar to the thermos bottles from the 1970s. The base is non-slip and scratch resistant. Holds about 12 Oz. (355 ml). Measures about 7.5" tall, and 2.5" in diameter at the base. Fits into most metal, plastic, and soft insulated lunch boxes. For cold drinks only. Shipping Weight: 3 lbs.