It is easy to install and disassemble and easy to use. Easy to install in the kayak. A must-have for kayaking. Kayaking excrement prevents water from entering the kayak and keeps you dry in the water. The size is suitable for drainage holes. It is a good alternative accessory for kayaks, local kayaks, ocean kayaks, canoes, etc. Features - Color: Black. - Material: Plastic, metal. - Size: About 6.00X6.00X3.00cm/2.36X2.36X1.18inch. - It is manufactured with top-class material for durable and long-lasting use. - Lightweight and compact, easy to carry and store, install and operate easily. - Just install this kayak drain plug kit to the kayak boat, each plug protect the hull from damage. - Great accessories and replacement part for marine kayak, canoe, boat, dinghy etc. - The efforts and fine craftsmanship we put into the making of this product make for superior reliability.