Feature:1. These tack buttons are made of iron, strong and durable, not easy to corrode, and the exterior is printed with letter patterns.2. The metal base of this p button is thickened, and the reinforced rivets are not easy to bend and damage.3. These buttons are put in a storage box for convenient storage and easy to find for use.4. Easily install it on jeans, shorts, jackets, bibs, suits, p, coats, shirts, bibs, etc., so that you can operate without sewing.5. Easy to replace the broken buttons on the jeans. Use your fingers to manually place the rivets and buttons and press them, and then use a set of channel lock pliers to fix the rivets.Specification:Item Type: ButtonsSpecification: 2 BoxesMain Material: Iron (composed of complex materials)Net Weight: Approx. 150 g / 5.3 ozPacking Size: 13 x 7 x 6cm Package List:60 x Bronze Button60 x Copper Button120 x Base2 x Storage Box