Originally Posted by CliftonGK1

Park Tools GP-2 Super Patch kit

Self adhesive patches, comes with sanding square, $3.00 (approx.) Works 100% of the time, in my experiences. I've only needed to patch 1 tube for myself, and the rest have been karma boosters. For $3.00 on 6 patches, it's not going to break the bank giving them away to other riders who need a patch.