Make an entrance! Rejecting single-use plastic has never looked so good - show the world you mean business with our Orca Black reusable water bottle. It's made using 18/8 (304) grade stainless steel, double-walled, and vacuum-insulated which keeps liquids hot for up to 12 hours and cold for up to 24. Sophisticated and dependable, Yellow Lids bottles are all leak-proof plus with our new powder coat surface, they're also hardwearing too. Keep rejecting single-use plastic!