Screw-type Rivets Sizes: 3.4, 5.7, or 10 mm Quantity: 2 sets Colors: Gold, Silver, Antique Gold ☆ Sizes 3, 5, and 10 mm are available! ☆ Please comment if you would like a different number of sets! We will accommodate your request! Suitable for cartonnage, leathercraft, and expandable albums. They are used like rivets, but because they are screw-type, they can be attached and detached repeatedly. #Rivets