Gorilla Tape is a double-thick adhesive, triple-layer, with a weather-resistant outer shell, reinforced fabric backing and an adhesive layer. Tough, rugged and known for its rip it, stick it and done! Water-resistant and suitable for indoors and out. For bonding wood, fibreglass, metal and other materials, universally marketed for quick fix-ups. Gorilla tape is undeniably stronger than duct tape being thicker and heavier and even sticks to rough and uneven surfaces.