Be the guardian of good times with this discreet party starter. Made with resilient stainless steel, this after-hours necessity features a wide opening designed to prevent spilling while filling, and a cap that twists open, flips back, and stays put. And, with Life is Good and MiiR’s shared commitment to social responsibility, every sip contributes to a brighter future. 100% stainless steel18/8 stainless steel single wall non-insulatedEasy fill openingSimple twist open and secure flip back capHand wash before use, lid is top rack dishwasher safe8 ozImported | MiiR LIG Coin 8 oz. Aero Flask in Black