Navy blue thread cones 4 pack: 3000 yards per roll. All purpose Dark Blue sewing thread for sewing machine, great for beginners to learn, or home&commercial sewing use. Consistent colored serger sewing machine thread.

Good Quality & Value Sewing Thread: 40/2 polyester thread is made of high quality 100% polyester, the Dark Blue thread is soft and smooth, strong thread, not easy to wear and break, no shrinkage.

Versatile use: Our blue jeans thread for sewing machine is suitable for home or commercial sewing machines, not only for serger, overlock, stitching, single-needle, etc. sewing thread can also be applied to variety of sewing machines or embroidery machines with automatic thread winding function, which can meet most of the sewing project.

Overlock Sewing Machine Thread: 40/2 blue thread is the most widely used sewing thread: thick to medium-thick fabrics, thick garments, suit pants, skirts, sweaters, knitting, gloves and more.

Compatible with Most Sewing Sergers & Overlock Machines: Our all purpose denim thread can be used on most brands of sewing machines such as Brother, Babylock, Janome, Singer, etc. White thread for sewing is also used for hand sewing crafts, perfect for sewing friends' practical items.