Features: Made of high-quality brass material, these screws and rivets are durable and sturdy. The electroplating of the surface gives these screws rivets a beautiful black color. The surface is quite smooth and comfortable to touch, exquisite workmanship and delicate. There are total 20 pieces of screws and 20 pieces of rivets, which can be used for many projects. Rivets are excellent accessories for bags, shoes, hats, pants, coats, pet collars, home textiles and so on. Specifications:Size: 5mm, 8mm (Optional)Material: Electroplated BrassColor: Black (As the picture)Quantity: 20 Sets Weight: Approx. 28g(5mm); 36g(8mm)Package Included:20pcs x Rivets20pcs x ScrewsNote:Please allow 1 or 2 quantities error in one package. Thank you for your understanding.