Clear-Glide is a high-tenacity 60 weight polyester filament bobbin wound on a plastic flange spool for embroidery machines. Designed for today's home sewing (drop-in) bobbin case Fits most standard home drop-in machines. Works great with machine thread sensors. Plastic bobbin not affected by humidity or oil. No uneven tension caused by distorted paper sides. More stitches per bobbin, saves you time. 135 usable yards per bobbin. Runs clean - no lint buildup
Clear-Glide Pre-wound Class 15A 135yds Bobbins Lead Gray 8 Count