CAPACITY: each boat holds ten class 15 or class 66 bobbins
CURVED INTERIOR: patent pending design “hugs” bobbins securely in place
 
Compact enough to slip into the side pocket of a rolling sewing machine tote or throw into a small sewing basket, all while keeping bobbins neat and tidy. Holds ten class 66 and/or class 15 bobbins. Curved interior hugs bobbins securely in place. This package contains one 4-7/8x1 inch bobbin boat. Imported.