36Pcs PreWound Bobbins Set with Case for Sewing Machines Assorted Colors
REUSABLE BOBBINS: There are 36 bobbins which twined the 36 different colors threads and these bobbins also can be used to new bobbins after the threads were fining. Plastic made with clear view is easy to see which color to choose and let your hand sewing in an orderly way.