【Compatibility】: Straw lid compatible with hydroflask wide mouth Water bottle ,Perfect fits the 12 oz 16 oz 18 oz 32 oz 40 oz and 64 oz wide mouth Water Bottles. 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 compatible with 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 water bottle. And can keep the suction nozzle clean. Avoid sweat stains on your hands or dirt around polluting the nozzle New lid BPA-FREE. Put it in the bag or the car. No need to worry about the trouble of leakage at any time Convenient sucking nozzle. Make drinking water faster and easier. The lid and straw can be installed and separated at any time, easy to carry and clean Designed with plastic pivots can prevent rust, twistable strap, Perfect for one-handed drinking on the go easy carry wide loop handle for all day carrying comfort and durability Compatibility must meet two conditions - both the bottle brand & size Compatible with Hydro Flask Wide Mouth 20 oz Hydro Flask Wide Mouth 32 oz Hydro Flask Wide Mouth 40 oz Iron Flask 22/32/40/64 oz Thermoflask 24 32 40 oz Simple Modern Summit 10/14/18/22/32/40/64/84 oz Takeya 14/18/24/32/40/64 oz MIRA 12/18/22/32/40 oz FIFTY/FIFTY 12/16/18/20/34/40 oz NEEDS YOUR ATTENTION: The straw lid ONLY for above mentioned brand and relevant sizes.