Singer 36ct Class 15 Assorted Colors Threaded Bobbins in Case Sewing Notion (Set of 36)

Class 15 threaded bobbins offer the convenience of 36 pre-threaded bobbins. The polyester thread comes in a range of colors, including navy, white, black, gray, and red. Each plastic bobbin has 50 yards of 100% spun polyester thread. Conveniently packaged in a see-through plastic storage case.