SL&C Bedliner bonds 100% to itself. Minor damage can be repaired with a brush or trowel application. Major damage is removed and re-sprayed. Spray Lining and Coatings can also be used to repair other bed liners or as a top coat to extend and save your existing bed liner. Actually SL&C has the only truck bed liner repair kit found on the market and works well for most repair projects.