High-quality material: The sewing thread is made of polyester, which is smooth, does not fade and does not shrink. The sewing thread is very durable as it will not break, fray or cause distortion when sewing. Suitable for hand sewing or machine sewing. Mixed Colors: The 60 colors sewing thread kit with 32 different color spools and 28 metal cores for your different color needs is a creative accessory that provides beautiful bright colors to help bring out creativity. Easy to Use: The sewing thread kit can be applied in daily life, it can be used for almost all your daily needs. It also fits most sewing and embroidery machines and since the thread is wound on the spool, it won't tangle when using. WIDE APPLICATION: The sewing machine thread can be used for all kinds of hand sewing, such as sewing buttons, mending clothes, making masks, hand knitting, cross stitch or other DIY projects, also for sewing machines, perfect for DIY crafts and home decoration, also perfect for gift giving! Note: The data are all measured manually, please allow 1-3cm error due to different light and display, there may be some color differences, please refer to the actual item received.