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This hand sanitizer bottle design can make the liquid inside out all remaining, and reduce the finger contact with bacteria.This design uses the upside-down, can single hand operation, the press of the hand strap which reduces finger fingertip bacteria. More convenient, health, do not waste.


College of Science&Technology

College of Science&Technology
Ningbo university
ningbo, China

lei shi,
College of Science&Technology Ningbo University

Liyuan Liu

Xiaoqing Ling

Jianing Li ,Yedong Hu