12.5mm head diameter. Mouse rivets are too short for bag straps. Colors: Silver, Gunmetal, Antique Brass, Rose Gold, Rainbow TOOLS REQUIRED: Top die from the double cap rivet die set, purse feet die set, or magnetic snap rivet die set in any size, AND Bottom size 24 (15mm) die from the fashion snap die set, utility snap die set, or plastic snap die set. OR bottom hole cutting die OR you may purchase a 15mm bottom cap die here. (Key fob clamping dies may also be used but it is recommended to place a piece of felt or vinyl over the bottom die to prevent the rivet from scratching.) And one of the following presses: KX8J pro-handheld KX-T2 pro-standup press DK93 table press with DK93-KX adapter base ALSO RECOMMENDED: 2.5mm hole cutting dies
