Flexible clear boning designed to add shape and support in strapless garments, bustiers, eveningwear, beachwear and swimwear. The transparent look blends into linings and sheer fabrics, helping structure seams without visual bulk. Supplied on a 40 m roll for efficient production runs and class kits, it cuts cleanly and can be sewn into channels or between fabric layers for stability. Designed for everyday sewing rooms and classes, it adds practical utility without bulk.