With five compartments in this Bobbin Box, you can comfortably store up to 30 bobbins. The permanent dividers in the Bobbin Box will keep your items secure and organized. Besides using the Bobbin Box for bobbins, it can also be used for smaller supplies. The Bobbin Box is made of translucent polypropylene so you can easily view its contents. Box measures 5.875" x 3.5" x 1.31". Bobbins not included.