Unique dust cover design for straw lid The patent dust cover can quickly flip the spout open or closed,and keeping the spout clean and covered between uses.no need to pry it up hardly with fingertips
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Push Button Spout Lid Push-button lid is designed for an easy, one-handed drinking experience. The chug-lid design opens or closes with the button for free style.
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Auto flip spout allows for a generous flow of water Drinking spout allows for a generous flow of water without having to suck too hard,which it perfect for hiking, running, walking and office
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