Item Type: Sewing Thread Product Material: Polyester Specifications: 4 Pieces Product Use: Household Scope Of Application: Most Scenarios Product Size: Approx.17.2 x 6.5cm / 6.8 x 2.6in Package List 4 x Sewing Machine Thread 1Material: Made of eco friendly polyester, it is more durable and stronger than small volume hand sewing thread. Polyester is soft and glossy, high strength, won't scuff or break easily, won't change color or shrink. 2Soft And Comfortable: Non irritating to the skin, can be in direct contact with the skin, in line with clothing standards. 3Specifications: The professional sewing machine thread set has four spools of 3000 yards each for a total of 12,000 yards. 4Multipurpose: Can be used for many projects including sewing, garment repair, remodeling, cushion making, tailoring, tapestry and any other sewing job. 5Applicability: Easy to use for beginners and professionals alike, practical design for all levels, great for sewing, buttoning, ripping, toys, crafts.