This Bobbin Box is a crystal clear bobbin storage box. Designed with 21 concentric grooved compartments, this box keeps bobbins organized. All of the bobbin colors can easily be seen through this clear plastic case. The compartments accommodate all everyday bobbins including bobbins for the Ultrafeed (Style A), Sailrite 111, and Sailrite Professional (Style M) sewing machines. Fits Class 15 bobbins.
Note: This bobbin box will not accommodate Big-N-Tall machine bobbins.