Running low on bobbins? This 20-pack of plastic bobbins is a lifesaver for anyone with an Elna, Babylock, or Simplicity sewing machine. The part number is 493555 (also known under other numbers like 493500-10, 395710-07, etc.), and they're made to fit a ton of models. For Elna, that includes the 300, 1010, 1500, 1600, 2002, 6005, 7000, and many more. For Babylock, they work with BL16, BL18, BL22, BL23, and others. Also fits the Simplicity S180. They're high-quality, smooth-winding, and just the right size — no jamming or threading issues. Having a bunch on hand means you can wind multiple colors and keep sewing without constant bobbin changes. Super handy for big projects, quilting, or just keeping your sewing station organized. If you're not sure they'll fit your machine, just message us with your model and we'll help you out. Sew happy!