MaterialThe kayak stopper is made of high-quality silicone material, which is soft and durable, not easy to wear, and can be used for a long time. Package Size4 kayak stoppers, the size of a single kayak stopper is about 40x37x20MM. Small and convenient, good flexibility. Easy to UseThe drain hole is plugged with a rope to facilitate your insertion and extraction. You can easily apply or remove it. It can help you stay dry while paddling. FeaturesThe plug is lightweight and space-saving, convenient to carry or store. These plugs can be used to plug the drainage holes on the kayak. Prevent water from invading the kayak and ensure your safety and dryness. Used WidelyThese kayak stoppers can be used as excellent alternative accessories for kayaks, kayaks, ocean kayaks, canoes, inflatable boats, rafts, etc. Color: black, red, green, blue Size: 40x40mm Product includes: 4x stoppers