Material made with high-quality durable polyester, it will not be fraying easily, and the plastic reel also is not easy to deformation. This high-quality thread help you sewing efficiently. Assorted ColorsCome with 40 different colors thread spools, and each thread is about 306yards. And these 40 colors meet most of home use sewing projects' needs. These beautiful vibrant colors are great for adding your creations to your sewing project. VersatileCan use with sewing machines, cross stitch, hand needle work, embroidery and more.It can be used with a variety thick or thin fabric such as wool, denim, lace, ribbon, cotton, leather, nylon, or elastic. CompatibilitySuitable for even all kinds of home and commercial multihead embroidery machines, Fit for Brother ,Babylock ,Janome ,Singer ,Bernina and so many famous sewing machines. Nice GiftAs a good gift, it is perfect for your friends and family. With these sewing threads, it easy to complete your DIY sewing. Specification: Material: Polyester Length: 280Meters / 306Yards Spool Length: 4.2cm / 1.7inch Diameter:3cm / 1.2inch Package Includes: 40 Pieces Embroidery Thread