PRODOCK Heavy P Dock Profile - 3x8' Sections - BeigeThis exceptionally strong profile is further reinforced by two internal supports. like all DockEdge+ profiles, it is constructed of marine grade flexible PVC, developed not to chip or crack under normal usage. Unaffected by oil, gas or salt water. UV and fungus inhibitors prevent fading, yellowing, deterioration from sunlight and unsightly blotching.WARNING: This product can expose you to chemicals including Vinyl Chloride,Titanium dioxide which are known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.