[DURABLE MATERIAL ] Ribbed boat fenders for docking is made of high quality grade UV-resistant PVC, the marine ribbed Inflatable Fender comes with ribbed on all sides for extra protection to enhance strength, increase friction, this boat bumpers prevent your boat from abrasion and collision in time. [FEATURES] This Inflatable ribbed boat fenders 2pack feature great buffer effect, the twin eyes boat fender help to protect boats and docks from damage caused by the heavy collision between hard surfaces.especially when speeds into the shore or docking. [SCIENTIFIC DESIGN] Inflatable ribbed marine fenders eyelets is integrated with the body, and the two ends are reinforced with eyelet design, black boat bumpers2 pack can be hung vertically or horizontally, easy to install and disassemble and help the boat bumpers fenders attach to boat more firmly. [MULTI USAGE] The dock fender for boats recommended use to boat size around 20-25 ft yachts, sailing boats, rowing boats etc. Colour:Black Material:pvc Size:6.5 inches Package Contents: 1set x Yacht anti-collision pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.