VELCRO Brand - Industrial Strength | Indoor & Outdoor Use | Superior Holding Power on Smooth Surfaces | Size 4in x 2in | Strips, Black - Pack of 2 NOTICE: Amazon is a trusted seller of Velcro Brand products. Warranty will not be valid on any items purchased through third-party sellers. Professional grade adhesive. Unmatched versatility. Ultimate tool for organization, mounting, hanging, storing and much more. Our tape will adhere to almost all surfaces! It is even water resistant. Use it indoor and outdoor. This Industrial Strength Sticky Back tape is designed for tough applications. 50 percent stronger than standard hook and loop tape. Stronger adhesive, longer lasting and more durable than other brands