Klean kanteen classic 1182ml water bottle with sport cap description the 40oz classic is great for long car trips camping and of course everyday featuring the leakproof loop cap for safe transport or the sport cap 30 with a soft silicone spout 25 higher flow rate and chirp free experience features large 175 44mm opening fits ice easy filling and pouring electropolished interior doesnt retain or impart flavors safe durable high quality materials portable reusable