Class 15 Super Bobs Cotton are prewound bobbins that are wound with our strong and low-lint MasterPiece 50 wt. 2-ply Egyptian extra-long staple cotton thread.
Each bobbin contains 80 yds. and each pack contains 12 bobbins.
50 wt. 3-ply Egyptian-grown extra-long staple cotton thread. Designed for piecing, quilting, and sewing. MasterPiece is known to be one of nature’s finest threads. It is certified Egyptian-grown, extra-long staple cotton and designed to create perfectly pieced seams. With the finest spinning, twisting, dyeing, and finishing techniques, MasterPiece has extremely low lint. You and your machine will love the sewing experience. Available in 79 solid colors.