Basil HydraPop Pixie Dash is a insulated sipper bottle with loop handle with a 600 ml capacity, made from double-wall vacuum insulated 304 stainless steel with BPA-free sipper spout. Double-wall vacuum insulation keeps drinks cold for hours and hot for several hours, and the leak-proof lid keeps school bags and backpacks spill-free. The Pixie Dash colourway is a magical pixie/fairy-inspired print, matching the Bento Neo Pixie Dash lunchbox. Food-safe, BPA-free, FDA approved, hand-wash recommended, backed by Basil's 6-month warranty.