Features: Prevents water from entering the kayak, keeping you dry on the water. These little plugs can also be used to plug drain holes on sea kayaks. Use materials that are durable and last longer than these similar products. Features - Color: Black.-Material: Rubber, Lightweight, Portable, Sturdy, Durable, Essential Kayak Canoe Accessories. - Great replacement accessory for kayaks, canoes, fishing boats and more. - Good waterproof performance, easy to install in your kayak and keep you dry whilepaddling. - Drain plugs can be used to plug drain holes on ocean kayaks. - Prevents water from entering the kayak, keeping you dry on the water. Quantity shipped: 4 pieces Package Contents: Only the above package contents, excluding other products. Size: height 30mm, outer diameter 40mm (Reminder: The size is measured by hand, please allow 1-2 cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia