Lyracces Extra Large Big Size Sewing Fasteners Chinese Knot Closure Cheongsam Frog Buttons 1pair 8In (White) Each pair length about 21cm,approx 8.2inches,made of fabirc 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