[WHAT YOU WILL RECEIVE] Your repair kit will include 96 pieces of repair patches in 2 different sizes (48 pieces 25MM Round Tire Patch and 48 pieces 33*25MM Square Tire Patch) [High Material quality] - The bicycle tube patch is made of high quality rubber, which can be effectively waterproof, with good elasticity, wear resistance, durability and long life. [PORTABLE TRAVEL SIZE] The side the longest of the tire patch is only about 3cm, which can be easily placed in your saddle bag or jersey pocket, convenient for your road side or track repairs anytime or n anywhere. [HOW TO USE] Clean your punctured inner tube Gently sand the tube around the punctured area Apply the rubberized glue solution where you will apply the repair patch. Choose a patch and place it on the glue, pressing firmly from the center to the outer edges. Wait a few minutes until the glue is dry allowing the patch and glue to bond to the inner tube. Re-inflate your inner tube.