Push-button AUTOSPOUT technology offers on-the-go leakproof drinking Double-wall vacuum-insulated stainless steel keeps drinks cold for 24 hours Spout cover helps to protect the spout from dirt and grime Button lock ensures the spout doesn’t pop up accidentally Integrated carry handle makes it more comfortable to take the bottle on the go Straw fits securely to the lid and is angled so you can sip every last drop Lid is top-rack dishwasher-safe; hand-wash body for best results Fits most car cup holders