ConvenientWith practical storage box, you can quickly find the size 14mm/19mm of the double cap leather rivets you need, saving space and for time. Easy to UseThis leather rivets kit provides you with aduquate auxiliary tools to prevent movement and make the installation simpler, allowing the rivets to be flat after installation. High QualityDouble Cap Rivets are made of durable copper, not easy to deform or break. Fashionable and not easy to fade or rust. Package Includes20 sets of double cap rivets are available in different sizes and colors for leather and crafts of various thicknesses, meeting the needs of different crafts. Different Set Option of A,B, C, D; Choose according to your need; Comes with fixing setting tools enough for you to DIY craft. Widely UseUseful tools for DIY crafts, leather or clothing such as wristband, hats, jeans, windbreakers, belts, shoes, down jackets, jackets and so on. Specification: Material: Stainless Steel, Copper Size Chart: Metal Stud Rivets Height:14mm/0.55inch, 19mm/0.75Inch Overall 10mmx14mmx3.3mm; 10mmx19mmx3.3mm Tools: 10cm/3.94inch Package Includes: 1 Set of Double Cap Rivets with Setting Tool Kit Note: Please allow slightly errors due to manual measurement and different monitors.