3" X 30' Cuts easily with scissors to any size. Produced with an extended liner for easy release. Because it can adhere to itself, overlapping pieces by one inch can create unlimited sizes. TEAR-AIDŽ is the durable, flexible, airtight, watertight, puncture-resistant, industrial-strength patch that protects against abrasion, moisture, saltwater, UV sunlight and extreme temperatures, Holds air under pressure even when stretched. EASY PEEL AND STICK .