Features:Lightweight and useful， easy to install in your kayakScupper Stoppers can be used to plug the scupper holes in your ocean kayakIt will help you stay dry while you are paddlingOuter diameter: Approx. 3.5cm/ 1.38"Height: Approx. 2.6cm/ 1.02"Material: NylonColor: BlackPackage Included:1 Pair Marine Boat Kayak Scupper Stopper Plugs