This is a set of metal snap fasteners tools for use in handmade bags, etc. ■Sizes: Large box: 12mm Small box: 7mm ■Colors: The large set contains several colors, and the small set contains two colors. Please check the photos. Some have been used, so they are not unused. As shown in photo 8, the tools in the small set have some rust. Please understand this before purchasing. If you have any questions, please feel free to ask. Thank you. #handmade #snapfasteners #tools