sewing machines- domestic Poland

...Nici Hard high-quality sewing threads are suitable for both domestic and industrial machines. Durable threads evenly wound on spools. Universal sewing threads made from 100% polyester. - the strongest sewing threads - resistant to breaking - low abrasion - over 600 colors They are ideal for sewing both thin and thick materials. Joining fabrics and making seams with these threads will greatly facilitate your work. Hard sewing threads are used for sewing knits and fabrics. Threads are available in small and large spools.