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Most of the bottle caps need to unscrew by two hands,and it is not easy to unscrew by seniors,children or people with disabilities.And its not easy to unscrew the bottle while we carry a lot of stuffs.In order to solve this problem,UD Bottle Cap use the theory of leverage.It can let you unscrew the bottle cap more labor-saving and more comfortable.Whats better,you can unscrew it by one hand!The triangle shape of the bump on two sides can help you know the right direction by your touch intuitively.Best of all,it is recyclable!
National Taipei University of Education
Taoyuan County, Taiwan
National Taipei University of Education
Taoyuan County, Taiwan
Cheng-Yu Li