Fangrui Product Details Description: Light Weight And Ultra Thin They Not Need Glue Can Be Repaired Convenient And Helpful For Your Bike. Used For All Kinds Of Bicycle. High Grade Rubber Material Easy To Carry And Prepare For Need While Driving. Simple To Use, No Need Glue, Tear Off The Patch And Apply On The Needed Area Great Accessory For Repairing Tire, Inner Tube, Air Mattresses, Etc Suitable For Various Types Of Bike Such As Road Bike, Mountain Bike, Fixed Gear Bike, Etc. How To Use: Identify The Position Of The Tire Leaks. Friction And Clean The File With A Flat Rubber, The Friction Area Than The Slightly Larger Sheet Tread. Clean The Tire After Debris, Torn The Tires Attached To The Leak, With The Thumb Firmly Pressed Tread. Wait 30 Seconds Before Placing The Inner Tube In The Tire And Re-inflate. Specifications: Item: Tl-109 Material: Rubber Product Category: Tire Repair Diameter :25mm/1.0 Inch Type: Tire Repair Color: Black Features: No Glue, You Can Achieve Tire Repair They Do Not Need Glue Can Be Repaired Package Included: 5/10/15/20pcs No Need Glue Bicycle Tire Patch Notes: Duetothedifferencebetweendifferentmonitors,thepicturesmaynotreflecttheactualcoloroftheitem. Comparethedetailsizeswithyours,pleaseallow1-3cmerror,duetomanualmeasurement. Pleaseleavingamessagebeforeyougivethebadfeedback,iftheproductshavesomeproblems.