The Tyqour heavy duty sewing kit includes 2 roll of 50M waxed thread and 8 pcs leather sewing needles, perfect for sew in needle and thread for hair, leather repair, and DIY projects. The waxed thread for leather is made of durable polyester, ensuring it is tough and not easy to break. The leather needles for hand stitching are made of carbon steel, which is rust-resistant and long-lasting. This kit is versatile and easy to use, making it ideal for hair needle and thread projects. It is perfect for a wide range of applications, including DIY crafts, leather bags, sofas, handbags, denim, canvas, and more.