Coolrunner Bobbin Box Organizer with 25 Bobbins Threaded with Assorted Color Thread Bobbin box with 25 clear sewing machine bobbins with assorted colors 75D/2 filament polyester sewing thread Fits most Brother, Baby Lock and Some Viking Machines Tough Polypropylene organizer with foam insert included, keeps thread intact Translucent to easily view supplies Translucent bobbin case organizer to easily view bobbins you need