your fish tank remains well-oxygenated with this comprehensive air pump accessory kit. The air stones, connectors, and tubing work together to create an efficient aeration system. The included suction cups and check valves make installation and maintenance simple, providing a easy experience for aquarists. Features -Color:Assorted Color -Material:ABS,air stone -Size: 3.90X1.50X1.50cm/1.53X0.59X0.59in -Seamless integration: the air stone and pump accessory kit integrates seamlessly with your aquarium, offering convenience and practicality -Boosted oxygenation: the air stones in the kit the oxygenation of the water, ensuring a better oxygen supply for your aquarium -Improved water flow: the straight design allows for even bubble distribution, optimizing water flow and enhancing the habitat - and safe materials: constructed from abs and air stone materials, this kit is both durable and safe for longterm use in your aquarium -Easy to install: suitable for a variety of aquariums, including fish tanks and decorative fish ponds, providing an excellent environment for your aquatic organisms Package list: 1 x Air Tubing 2 x Air Stones 2 Valves 4 x Suction Cups 2 x Straight Connectors 2 Connectors