What you can : comes with 8 pieces boat scupper plugs with good waterproof performance, can be applied to block the kayak drain hole, durable and meet your long-term needs, can meet your needs Durable material: these scupper stoppers are made of quality soft rubber, have good ductility, which can be more closely fit with the drain, achieve a better sealing effect, and are tough and durable for long lasting use Easy to operate: with the good ductility design, you can these kayak drain stoppers into the drain of the kayak, and the rubber handle on the top allows you to remove when not in use Lightweight and portable: these boat scupper stoppers are lightweight, do not take up more space, convenient to carry, and are an accessory for kayaking enthusiasts colour:black material:rubber size: 3.2cm Package Contents: 8 x rubber stopper Only the above package content, other products are not included. Note: Light 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.