The Coldest Water Standard Size Mouth Hydro Sports Straw Cap Flip Top Lid - Multi-Compatible with Standard Flask Mouth Size Stainless Steel Water Bottles MADE FOR: Athletes, Outdoorsmen, Hikers, Campers,Hunters,Cycling,Soccer,Jogging,Running, Football MULT-COMPATIBILE: Patent Pending, Built to work with The Coldest Water, Hydro Flask Standard Mouth , Classic Kleen Kanteen, Standard Mouth Rehydrate and Water Vault 24 oz ONE-HANDED DRINKING: Flip the top up, drink away, EASY CLEAN: Dishwasher Safe and BPA Free BACTERIA RESISTANT: Tab for flipping rather than pulling your mouthpiece with your fingers 100% HAPPINESS GUARANTEED - Your purchase will be backed by a 100% money-back guarantee & Lifetime Warranty Against Manufacturer Defects.