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This tag has a special design with a raised blind spot in front,and a raised icon as well as its English abbreviation in the back. the blind can distinguish the plugs by touching Braille and icons, which is designed simple and recognizable. so its convenient for the blind and the normal to identify.
With Velcro buckles structure, its easy to use. The main material is hard fabrics; its environment-friendly, moderate and practical.
Dalian polytechnic University