Ready-to-use spiral steel boning — pre-cut and tipped for a professional finish.
Skip the measuring and cutting. This 1/4" (6mm) spiral steel boning comes pre-cut to length and tipped at both ends, so it's ready to insert straight into your boning channels. The spiral construction flexes in all directions, making it ideal for curved seams, side panels, and anywhere the garment needs to move comfortably with the body.