[Convenient]With 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 Use]This 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 Quality]Double Cap Rivets are made of durable copper,not easy to deform or break.Fashionable and not easy to fade or rust [Package Includes]20 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 Use]Useful tools for DIY crafts,leather or clothing such as wristband,hats,jeans,windbreakers,belts,shoes,down jackets,jackets and so on