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When it remains a little water in the bottom of bottle,you have to raise your head highly to drink the rest.Here comes a problem that you maybe get chocked when you raise your head and the bottle to get the water carelessly .What’s worse ? It’s even painful to raise their head to get the water for these elder people with cervical vertebra disease especially.In order to solve this kind of problem,a new type of bottle which is bent is designed.Thus,you needn’t raise your head highly to drink the rest of water anymore.
Jimei District, Xiamen, Fujian Inst, China