... 4.W&B color Polyester boning packed in color box 1. Standard width::4mm,6mm,7mm,8mm,10mm, ... Color:white,black3. Property:strong and dynamic flexibility4. Packing:usually 50 yards one roll,one roll in one color ... box.or as your requires.5. Payment:L/C,T/T,Western Union.6. Commodity: plastic Bone, transparent ... edges, down the center, and across the boning by hand or machine. Flexible, durable