Come and see our amazing products. Guitar capo is made of high quality metal,it is 3 1/8 x3 1/8inch.Designed based on mechanics theory, matched with steel spring with internal memory, this professional guitar capo allows you to smoothly change position between frets with one hand, which ensures buzz-free and in-tune performance during a song. Pls confirm with us about the packing info, stock color and exact production time before placing your order.