Our boat fenders come in multiple bumper sizes & diameters, perfect for small boats and jet skis. Available in black and gray. Repair kit included. Bumpers come in both black or gray reinforced .90mm PVC, with 28 x 26 scrim. Our finished material is a coated 1000 denier polyester. Comes with 2 stainless steel D-rings with enhanced webbing connectors on the ends. All bumpers have H3 quick inflation and deflation valve & pump nozzle. PSI rated at 3.5; PSI tested up to 42 pounds of pressure. All boat bumpers and fenders come with a limited 1-year warranty.