The Klean Kanteen Classic Water Bottle w/Loop Cap 40oz is great for long car trips, camping and of course, everyday. Featuring the leakproof Loop Cap for safe transport.Features: Large 1.75" opening fits ice, easy filling and pouring Electropolished interior doesn't retain or impart flavors Safe, durable, high quality materials Portable, reusable, and recyclable BPA-Free/No liner 100% 18/8 Stainless Steel Easy Klean Lifetime Warranty Specs: Capacity 40 fl ozWeight (w/loop cap) 9.2 ozSize (w/loop cap) 10.9" H x 3.6" W Opening Diameter 1.75"