Yonger 25 Grid Clear Sewing Machine Bobbin Storage Box Plastic Thread Bobbins Holder Organizer Condition: brand new; Material: plastic; Size: 12x10x2.4cm4.7x3.9x0.9inches Keep your Bobbin Organized in these see thru poly boxes with foam liner to fit your machine bobbins snugly. The permanent dividers make sure your supplies are securely in place and won't migrate from one compartment to the other. Color: transparent; Material: plastic Compact design helps save your space