Features: Keep your kayak dry and safe with our waterproof kayak drain plug! This accessory prevents water from entering your kayak. Make of rubber, kayak drain plug is durable and long-lasting. Its snug fit ensures a secure seal. Scupper plug is lightweight and compact, portabe and easily installation and removal. Our kayak scupper plugs are compatiblewith most kayaks, effectively keep water from intruding into the kayak and will keep you dry out on the water. Easily to use: the scupper plugs easily be installed in your kayak, helpful in protecting water from getting into the kayak. Specifications: Material: Rubber Size: Large/Small Size: As shown in the picture Quantity: 4pcs Package Includes: 4pcs Scuppers Stopper Plugs note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.