Hemline's Double-Sided Bobbin Box with 50 Colored, Class 15 Bobbins is the ideal solution to storing your bobbins. This lightweight storage container includes 50 plastic bobbins in five different colors: red, yellow, green, blue, and purple. The Double Sided Bobbin Box has double sided access for your storage needs and is secured with sturdy, spill-proof latches. Bobbins will fit most front and drop in household machines. Box measures 4-5/8" x 4-3/8" by 1-7/8".