Corner Bumper Protect your vessel from damaging impact by using premium dock corners. This air-filled bumper is constructed from PVC with UV inhibitors and fungicides. Features a built-in air valve for inflation or deflation if necessary. Warning [https://productimageserver.com/prop65/6pt.png]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 [http://P65Warnings.ca.gov].