Singer Transparent Plastic Class 15j Bobbins - 12/Pkg

The bobbins come in a 3 plastic storage boxes, which are reusable and easy to store. Consult your sewing machine’s manual to ensure correct bobbin size. Use the transparent bobbins beneath the needle plate in automatic sewing machines to wind the thread for your embroidery projects. Never add thread to a partially used bobbin, as it may be uneven and cause thread to tangle or break.

SINGER Transparent Plastic Class 15 Bobbins-12/Pkg

Bobbin size help for Singer 4411 heavy duty : r/sewing

The bobbins come in a 3 plastic storage boxes, which are reusable and easy to store. Consult your sewing machine’s manual to ensure correct bobbin size. Use the transparent bobbins beneath the needle plate in automatic sewing machines to wind the thread for your embroidery projects. Never add thread to a partially used bobbin, as it may be uneven and cause thread to tangle or break.

Singer Transparent Plastic Class 15j Bobbins - 12/Pkg

15 Class Plastic Bobbins (10 Pack)

Set of 12 Class 15J threaded bobbins in plastic case Each bobbin contains 50 yards of 100% spun polyester thread Set of 12 threaded bobbins, 6 white

SINGER Class 15J Threaded Bobbins in Case, 12-Count, Black & White

The Difference Between Class 15 and 15J Bobbins and Why You Should NOT Use Them Interchangeably

Singer Class 15 Bobbin Storage Set Black/white : Target

SINGER Class 15 Bobbins for Sewing Machines, Transparent Plastic Bobbins, 50 Count

Set of 12 Class 15J threaded bobbins in plastic case Each bobbin contains 50 yards of 100% spun polyester thread Set of 12 threaded bobbins, 6 white

SINGER Class 15J Threaded Bobbins in Case, 12-Count, Black & White