The Sur-Moor Taper Buoy has a taper shape design that gives more floatation area at the waterline creating a higher visibility mooring buoy. Hard-skin polyethylene shell. UV protected. Shell resists weathering effects of sunlight. Foam filled shell to positively displace water. Available in the Tube-Through-The-Center design with blue reflective striping around the center of the buoy. Buoy shell only. Mooring collar not included. Manufactured by TaylorMade Products.