Wax Thread: Our round wax thread is made of polyester and lightly coated with wax for smooth weaving, knotting and lace. Waxed beaded wire has high breaking strength, high abrasion resistance and no elasticity. Strong enough to tie knots or hold shape. Wax Thread: Our round wax thread is made of polyester and lightly coated with wax for smooth weaving, knotting and lace. Waxed beaded wire has high breaking strength, high abrasion resistance and no elasticity. Strong enough to tie knots or hold shape. Jewelry Making: The wax thread for jewelry making can be used for DIY bracelets, necklaces, earrings, beaded works, laces, weaving, etc. The wax on the surface of the jewelry thread makes it silkier when it runs through objects. These waxes will come off on their own after a period of use. Leather Sewing Uses: This colorful waxing thread is suitable for bookbinding, DIY crafts, hand sewing and leather projects such as repairing sofas, purses, shoes, bags, etc. You can always find the right color in this set.