White & Black Prewound M Bobbins

White & Black Prewound M Bobbins – Full Gross

Get the perfect combination of dark and light bobbins in one convenient box with our White & Black Prewound M Bobbins. Each full gross box includes 72 white bobbins and 72 black bobbins, giving you a total of 144 prewound M bobbins for industrial upholstery sewing machines.

These USA-made Tex 90 nylon prewound M bobbins are designed for professional sewing operations that work with multiple material colors, including automotive upholstery, aircraft interiors, furniture manufacturing, marine canvas, RV seating, motorcycle seats, and commercial sewn products. The half-white, half-black assortment helps shops reduce inventory while keeping the two most popular bobbin colors on hand.

Each bobbin contains approximately 35 yards of bonded nylon thread, precision wound for smooth thread delivery, consistent tension, fewer bobbin changes, and improved stitch quality. These Style M bobbins are ideal for walking foot, compound feed, and needle feed industrial sewing machines used to sew leather, vinyl, canvas, upholstery fabrics, synthetic materials, and heavy textiles.

Compatible with many popular upholstery sewing machines, these prewound M bobbins are a smart choice for production shops, custom upholstery businesses, aircraft seating specialists, auto interior fabricators, and furniture workrooms that need dependable bobbins ready to sew. One box gives you 1/2 gross white plus 1/2 gross black, providing professional performance, convenience, and value in one full gross package.