10 Seconds Shoe Goo Repairs worn shoes suffering from "Tennis Toe" & "Loose Heels." Use Shoe GooA(R) on leather, rubber, vinyl, and canvas for long lasting repairs. It can also be used as a water selant. Clear WARNING: This product can expose you to a chemical - Toluene, which is known to the State of California to cause cancer. For more information go to: www.P65Warnings.ca.gov