Modern storage system for bobbins and thread spools. The bobbin tray holds up to 40 bobbins and the thread tray holds 16 small or medium sized thread spools, great for storing taller thread spools such as Aurifil or mettler. Contains 1 bobbin tray, 1 thread spool tray, and a lid. Add trays as needed. Latex free & Made in the USA.