Multiple Uses: Use our waxed thread for leather craft, bookbinding, bracelets, jewelry making, and more. With its versatile nature, you'll find many uses for this must-have tool. Versatile Waxed Thread: 150D-Width 0.8mm(0.0315in), 210D-Width 1.0mm(0.04in), 300D-Width 1.2mm(0.047in).