Keep multiple bobbins neat and untangled with our nifty little Bobbin Cuffs. They clip easily around any domestic sewing machine bobbin—plastic or metal—to keep threads from unraveling. Use singly, or slip them together with the slot-and-tab feature. These handy little cuffs tame the thread spaghetti that is such an annoyance! Package of 8 in transparent colors to make it easy to find just the right thread color.