Are you looking for professional but reasonably priced copper screw clasps? Are you looking for sturdy, trustworthy screw clasps that can help you diy? If so, then you must take at our products, which can meet your needs. These copper screw clasps are the for the jewelry makers and the crafts shops. Features -Color:Black -Material:Copper -Size:1.10X0.40X0.40cm/0.43X0.16X0.16in - You can make fine jewelry crafts with friends or family, not only to develop your hand-eye coordination, but also to enhance your relationship. - Practical design: Each post buckle has a built-in safety screw lock that is durable and easy to screw together. - Versatile: Turnbuckles are perfect for repairing your existing jewelry or making homemade jewelry. - These screw clasps are made of high grade copper material, they are durable for long time use. - These screw clasps are design in compact size, which is easy to store won't take too much space. Package list: screw clasps