Protects while beaching against sand rocks and concrete ramps. Made in the USA from the highest quality materials in our patented grooved design. Prevents gelcoat or fiberglass repairs. A revolutionary marine product, made of urethane with UV-inhibitors. No down time, use your boat right away! Works on fiberglass, most aluminum and even treated wood. Comes ready to install complete with the strongest and thickest 3M Marine adhesive systems available. Available in Black, White or Off White.