Description: 5 pieces straight and 6 pieces curved hand sewing needles, as well as 3 pieces carpet needles, thickness and shape are different, great for most sewing works: embroidery, darning, quilting, crafting, etc 10 colors assorted 100% Polyester Jeans thread, multicolors, extra strong, can be used by hand or sewing machine For overlock and safety seams, fine fancy stitch and decorative seams Can be used for sewing leather, blankets, thicker fabric, canvas, tarpaulin, etc You can also make bags, shoes, hard craft strong thick fabric, repairs basket, sofa, furniture and more Specification: Jeans thread: Material: Polyester Size/Spool: Approx. 50m / 55 yards Color: 10 colors Sewing needles: Material: Steel Color: Silver Length of straight needle: Approx. 4.5-8.5cm / 0.18-0.33inch Thickness: Approx. 0.05-0.2cm / 0.002 - 0.008inch Curved needles thickness: Approx. 0.05-0.1cm / 0.002-0.004inch Package Includes: 10 Colors Jeans Sewing Thread Spools Set of 14 Pieces Sewing Needles Note: Relatively sharp needles, when removing and use, please be careful. Please allow a slight measurement error. Thanks for your understanding!