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Thumb Ring with Nail File / Thumb Ring with Nail File

Thumb Ring with Nail File
Thumb Ring with Nail File

Which thing we should do with two hands?Cutting nails.But how One-Armed person do that.This “Thumb Ring” is designed for special populations which have only one arm , and it can also helps the elderly with poor eyesight ortrembling hands becomes more convenient.You can wear it on your thumb,and the nails of other four fingers can be rubbed on its surface,then the nail can be worn down. When you want to wear the nail of the thumb ,you should wear it on the index finger.

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

Design

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

Yiqi Liu, Chaoshen Yang,Yongzhong He, Yuanhao Liu