NOTE: Except for 40 oz. The straws must be cut to fit your other capacity Water Bottles.( Includes 12 oz 16 oz 18 oz 32 oz 64 oz)REMINDER: NOT for narrow or standard mouth water bottle, NOT fit for Hydrapeak Round Bottom or growler ,NOT fit for TAL 【New design】:Compared with other similar lids on the market, the design of the dust cover has been added.using the dust cover to open the nozzle is easier than the traditional opening method, the dust cover can effectively prevent dust from entering, and avoid touching the nozzle by hand, which is more convenient and sanitary. 【BPA free &oxin free】 :Wide mouth Straw lid with Straws and Flexible handle. - Comes with 2 separate straws and 1 straw cleaner. - The straw lid can be compatibled with hydroflask wide mouth 12-64 oz, Iron Flask,Hydro Cell, Thermoflask,Simple Modern and most brands, Straws length fit 40 oz perfectly, trim straws as guide to fit your other sizes wide mouth water bottle. 【Easy to use】- The replacement lids are designed with leak proof, Comfortable to carry with the Sturdy looped handle , Flip straw cap is easy to use, smooth flow to meet your daily hydration on-the-go, allowing one-handed drinking for both adult and kids. Straw lid fits above mentioned compatible brand and size ONLY INCOMPATIBLE WITH: NEVER put on below brands or any other brand NOT for Hydrapeak NOT for TAL NOT for Manna YETI RTIC NOT for Hydro Flask Growler NOT for any Growler/Beer Cup Tumbler NOT for Standard Mouth Narrow Mouth How to Use 1, Cut LONG straws a bit at the end to fit your different height of compatible brand bottle size 2, Connect plastic straw tightly 3, Screw on tightly after cleaning 4, Flap the straw mouth straight to sip 4, Push back nozzle flatly to close well Reminding you keep hydrated and drink enough water throughout the day.