The Undercover Tonneau Cover has a unique design and uses the industry’s most advanced GELOYTM plastic compounds in collaboration with GE Plastics, that gives a Undercover Tonneau Cover unbelievable strength, durability, and security at the same weight and cost of fiberglass. Undercover Tonneau Covers are very economical, durable, strong, lockable that keep things secured, and removable. Undercover Truck Bed Covers are so easy to install, (No Drilling/One Tool Installation), easy to remove, and built to last for long.