Butterfly Frog Cloth Frog -Butterfly Frog Price is for one set (two sides). Size: 2" Frogs are sturdy cloth two piece closures and are typically sewn on with a classic button stitch or hand sewn into place. The two ends of the closure fit into each other to keep the garment closed. Frogs make great finishing touches for cloaks, sweaters, Chinese costumes, Japanese Costumes, Star Wars Costumes, and most other Asian design costumes. See our entire line of frogs, cloak clasps, cape clasps and buttons to complete your costume or garment