[24Pcs Metal Rivets]: There are 24pcs silver metal rivets in the package, antique silver, exquisite workmanship, classic color matching style. [Size Reference]: Diamond shape rivets x 12pcs: 22.5x39mm(0.89x1.54inch), cone shape rivets x 12pcs: 36x10mm(1.42x0.39inch). Comes with 1pc plastic box to storage. [2 Styles Screw Back Buttons]: With 2 distinctive styles available, one style is diamond shape, the other is cone shape, our screw back buttons can add a touch of unique to your crafts. [Alloy Material]: These buttons are made of alloy material of good quality, sturdy and durable, not easy to break, can be used for a long time. [Wide Applications]: Suitable for decoration on your DIY wallet, bags, belts, saddles, hats, clothes, shoes, etc. Also can be as a gift to friends and family who are handicraft enthusiasts.