Clearly marks lines and designs for embroidery, quilting, and sewing. No need to remove marks- they will disappear in 48 hours. Excellent for use with fabrics not suitable for washing. If necessary, marks can be removed with a damp cloth, or by rinsing in
Sew-on, rustproof brass snap fasteners. Quick and easy to attach, ideal for sewing projects around the home. Central guide holes in both top and bottom assist perfect alignment when fitting. Black, 20sets. 5 sets each of: 6mm, 7mm, 9mm, 11mm.