1Decorate you fountain with different fountain heads making it more stunning and charming! With Different fountain heads, You can select the fountain head according to water shape. It can be used for aquarium, fish tank, garden pond, pool, etc. 2Made of plastic material, more sturdyThe water yield and water pressure range is determined by the water pump. 3Put the pump totally in the water with it's nozzle over the water. 4Be the pump is fixed firmly on the bottom of the fountain to avoid vibration. 5It is perfect to decorate your garden pond making a fountain. Type: Spray Heads Set size:15cm Material:plastic colour:black Package Contents: 9 * Pump Nozzle Heads Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.