The Vulcanizing Patch Kit includes six thin and flexible patches with tapered edges to blend with the tube's profile. Each Kit Includes: (4) 25mm diameter round patches, (2) 25 x 35mm oval patches, self-vulcanizing fluid, sandpaper, and instructions in a small plastic box Self-vulcanizing fluid bonds the patch to the tube at the molecular level

Self-adhesive patches that stretch, flex, twist, and turn right along with the tube. Includes: 6 patches, sandpaper, in each case Lightly roughen tube with the included sandpaper, clean the area, apply patch, and done