Lyracces Polyester Fabric Cluster Vortex Handmade Sewing Fasteners Chinese Closure Knot Cheongsam Frog Buttons (60mm 2-1/3In 10pairs, Beige#1) each pair length about 6cm 2-1/3 inches,made of polyester fabric. provide a closure for a garment,such as Cheongsam Can used on garments that appear oriental in design ornamental braiding for fastening the front of a garment Handmade sewing frog buttons for fastening