SODIAL(R) New Bobbin Box factory sealed Translucent Clear Bobbin Box Organizer Translucent clear acid-free polypropylene to easily view contents This compact, translucent clear container easily organizes up to 30 sewing bobbins, or a number of other supplies. The permanent dividers make sure your supplies are securely in place and won't migrate from one compartment to the other. Keep your Bobbin Organized in these see thru poly boxes with foam liner to fit your machine bobbins snugly. Dimensions: 12x 10 x 3 CM