two layers round button for coat 1.button(resin,polyester,garment,shirt, ... ) 2.all color shape size 16L-60L 3.laser,dye two layers round button for coat /resin button1. made of resin,ornament ... , 250 workers, covering 8000 square meters area9. two shops and one IMP&EXP company in YIWU city two layers round button for coat