SINGER Class 66 Threaded Bobbins Black & White, 12 Count

This set of 12 SINGER Class 66 threaded bobbins can be used in SINGER and other manufacturer’s top drop-in bobbin machines. The pack contains 6 black-threaded bobbins, with 50 yards of thread in each, and 6 white threaded bobbins, with 50 yards of thread in each. The reels come in a reusable plastic case. All thread is 100% spun polyester. Consult your machine’s manual to ensure correct bobbin size. Never add thread to a partially wound bobbin, as it may be uneven and cause thread to tangle or break.

Set of 12 SINGER Class 66 threaded bobbins in plastic case Set of 12 threaded bobbins, 6 white and 6 black, for use in SINGER and other top drop-in bobbin machines Each bobbin contains 50 yards of 100% spun polyester thread Never add thread to a partially wound bobbin as it may be uneven and cause thread to tangle or break