a. At present has ten kinds of regular sizes  ( 1/4" ,3/8", 1/2",5/8",3/4",7/8", 1", 1-1/4",1-3/8",1-1/2", )
b. Widely uses in the sofa, the rug, the bedspread, pillow, the cushion, the decorations of the rooms like decorating the edge, inlays and so on. The product color is continued smoothness;