Superior Thread Holder The Superior Thread holder is Innovative Notion for all sewing machine owners. It proffers thread delivery for all thread spool sizes. For use with BOTH Spools and Cones.Multiple threading options for specialty threads Fits cones and spools up to 3.5" in diameter Use horizontally or vertically Stands over 15" tall Sturdy yet lightweight Portable. Watch the how to use video below. CONVENIENT PORTABLE FOR CONES & SPOOLS Features