Cal-June Hard Shell Ring BuoyThis ring buoy is designed to be unaffected by harsh weather extremes. With its cross-linked polyethylene outer shell, this ring buoy is UV resistant and will not rot or mildew. It also features a black 3/8" polypropylene rope that can be attached through its molded-in rope holes and can be easily replaced when needed.Features: Cross-Linked Polyethylene Outer Shell; UV, Rot & Mildew Resistant; Black 3/8" Polypropylene Rope ; Unaffected By Harsh Weather Extremes; Molded-In Rope Holes;