Super Bobs Cotton are prewound bobbins that are wound with MasterPiece Egyptian-grown extra-long staple cotton thread. MasterPiece bobbins create precise stitches, have very little lint, and each bobbin lasts longer due to precision winding. These bobbins hold 30-60% more thread than a self-wound bobbin. Enjoy the convenience of high quality prewound bobbins in 50 select blending colors.
Class 15/A Bobbins: 80 yds per bobbin and each pack contains 12 bobbins
L-Style Bobbins: 70 yds per bobbin and each pack contains 12 bobbins