Soft and stretchy hemline knitted elastic is ideal for use in sportswear tracksuits and undergarments as well as hundreds of other general purposes uses a soft polyester material with a great deal of stretch this is very popular and suitable for a huge variety of applicationsthis reel gives you a metre of elastic ready to sew into your fabrics with a 40 mm thickness it is available in black and white expand the creative possibilities with this high quality knitted elastic size 40 mm