This 100% waterproof, fully custom die cut headliner kit installs quickly without the need to remove your hard top. The individual pieces can be quickly installed by removing the specially designed tape and pressing firmly into place. The BedRug material resists all harsh chemicals, and will not stain, stink, mold or mildew. The 1/2-inch polypropylene foam, will help insulates your interior from road noise and heat.