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Keeper / Knife

Keeper

Usually we use a utility knife, we will deal with the old blade.We will

be cutting the old blade, then we will feel fear.Damage to us because

the fragment."Keeper" is a good solution to this problem.We designed a

silicone sleeve at the end of the knife.When in cutting blade, turned

down the silicone sets and blocks flying out of the fragment.Avoid

received damage when we use

University

Keyi college of zhejiang Sci-Tech

Keyi college of zhejiang Sci-Tech
university
Hangzhou, Zhejiang Province, China

Design

Keyi college of zhejiang Sci-Tech

Keyi college of zhejiang Sci-Tech
university
Hangzhou, Zhejiang Province, China

Bin Li Bin Yu Pengfei Shi Nan LI