Dockside Bumper * The ultimate in heavy impact protection * Rugged, air filled Heavy-wall molded PVC & integral inflation valve * Angled ends to deflect craft * Use Straight bumpers in pairs to form inside corners * Excellent gunnel protection Industrial Strength with the Standard Quality and Performance of Dolphin Fenders 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].