信息纽扣 / Information Button

This is a button can inform blind persons of the clothing information. When buying clothes in the market, the blind can’t get knowledge of the clothes because of losing sight of the trademark. So an Information button at the cuff can help them out. A group of braille can be constituted by two rows of holes, and the braille is consisted of threads. The blind can learn the price, color and material quality of the clothes through touch.