Brand new with high quality Material: Nylon. Color: Black. Size:3.5cm 4cm Quantity:4pcs Small Size: Outer Diameter: Approx. 3.5 cm/1.20 inch; Height (Include Handle): Approx. 3cm/1.10 inch. Large Size: Outer Diameter: Approx. 4 cm/1.57 inch; Height (Include Handle): Approx. 3.5cm/1.37 inch. KAYAK PLUGS These kayak scuppers plugs can be used to fill most scupper holes. The plugs prevent all water from intruding into the kayak. This will help you stay dry while you are paddling. Light weight and portable to carry, easy to install and use. It has high quality material, strong and durable. Package Include: 4pcs Scupper Stopper Bung Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-2cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!