Stainless steel construction offers long-lasting durability Patented FreeSip spout with a built- in straw that lets you sip or swig Durable grab-and-go bucket handle makes transporting easy Triple-layer insulation keeps your beverages cold for longer Contoured bottle allows for a secure and comfortable grip Leak-proof design helps avoid any unwanted messes and spills Dedicated lock makes sure liquids stay put Wide opening for cleaning and adding ice BPA, lead, and phthalate free Dishwasher-safe lid and hand-washable cup