Park Tool GP-2 Pre-Glued Super Patch Puncture Repair Kits (Pack of 2 Kits) An absolute must for any cyclist which ever discipline you ride Each waterproof box contains 6 self-adhesive patches The special adhesive was developed with 3M, resulting in a patch that will flex with the tube Sandpaper for tube preparation included Pack of 2 Kits (12 Patches in total)