... , 8mm, 10mm, 12mmetc Polyester Boning Material: polyester Color: black and white Polyester Boning1) Polyester Boning Standard width:6mm,8mm,10mm,12mm ... Easily sewn on edges, down the center, and across the boning by hand or machine. Flexible, durable About us: ... abundant experience, our products are widely accepted by countries in Southeast Asia, Europe and America. Persisting in the principal "Quality ...