Features

• S/M/L, 2 bobbin rings of 3 sizes are included.
• Select the appropriate bobbin ring size according to the size of the bobbin.
• When pulling out the material, pull it out slowly in a direction that does not damage the material.
• By attaching the bobbin ring, you can use the material to the end without waste.
• Please attach the appropriate size bobbin ring to each company's different size bobbing.