... sewing anything from light weight garments like blouses and dresses to heavy weight garments like jeas,gloves ... mattressess, etc. Specifications:Regural count: 20/2, 20/3, 20 ... /9, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, 60/2, 60/3, etc. Colors available: more ... , sewing of keyhole and fastener, etc19.7*3 (30s/3)2000M, 3000M, 5000MTents jeans, leather products, ...