Bish s Original Tear Mender Instant Fabric and Leather Adhesive utilizes a powerful formula the quick drying adhesive instantly adheres to any material it can penetrate forming a waterproof bond strong enough for use on work clothes awnings tents boat covers tarps leather convertible tops and more. Features: water-proof permanent quick-dry flexible UV resistant and acid-free. Val The Bish Cismoski originally formulated Tear Mender in 1932. His nickname was a result of his imposing physical presence and his knack for having an answer to any and all questions which family members said reminded them of a Bishop. Tear Menders impenetrable bond quickly made it a staple in the farm industry and was used to repair canvas drive belts for farm machinery. Today Tear Mender continues to provide the same flexible permanent bond and is widely used for a multitude of tasks from garment care to crafts. In 2015 Lighthouse for the Blind a 501c3 non-profit acquired the assets of Tear Mender to further grow their mission of providing employment for individuals who are blind. The Tear Mender product line is filled packaged and shipped by employees who are visually impaired.