This Dritz Bobbin Box holds 25 regular bobbins securely, making it easy to transport your already wound bobbins. It is made of heavy-duty clear plastic, making it easy to find which color bobbin you need. The compartmental design of the box prevents bobbins from tangling and helps you view your entire collection at a glance. It comes with a convenient latch and hinged lid for swift opening and closure. The Dritz Bobbin Box measures 5" x 4" x 1".