Features: Made of high quality silicone material, sturdy and wear-resistant in use. Each is equipped with a lanyard, allows you to pull out and replace easily. Compact size and ultra-lightweight, convenient to use and install in your kayak. Helpful in protecting water from getting into the kayak, prolong service life. Durable scupper plug, no worry about getting rotted when soaking in water. 6pcs/8pcs, sufficient quantity can meet your daily needs and replacement.