The water cup is a necessity in daily life, but a convenient, portable, hygienic and safe water cup may be everyone's favorite. The opening form of the following water cup is relatively simple and unique. It rotates half a circle left and right to open the water nozzle and close the water nozzle. The shape is simple, the sealing is good, and the cleaning problem of the drinking water nozzle can be well solved,
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If the rotating structure is used, will there be a problem with the sealing of the outlet?
Will the built-in screw be unhygienic?
Point wrong praise
Good!
It's great.
The colors match well.
It's pretty good