Package Includes: You will receive 4pcs kayak scupper plug. Material: The kayak plug is made of premium silicone that is durable and wear resistant, with elasticity. Easy to Use: The drain hole stopper has a rope for easy put in and pull out, so you can apply or remove it easily. Portable: The scupper plug is lightweight and space-saving, making it easy for you to carry or store. Application: Great replacement accessories for kayak,kayak, ocean kayak, native kayakold town kayak, canoe, inflatable boat, raft and more.Because it is made of silicone, it has strong elasticity and needs to be pressed with a hammer to block the hole.Minimum diameter 2cm. Quantity: 4 pieces Product color: blue Product size: 11*4cm