The item is a novelty and funny round shaped LED shower head, which is made of durable hard ABS material, and by force of running water, no batteries or wire needed. When water flows down, the LED light will give off auto color-changing colorful light, and the change of LED color will not be subject to the temperature of water. Therefore, it is really a wonderful LED shower head for choice. Features - LED light color: colorful (auto color-changing). - Material: durable hard ABS. - Total length: about 215mm; Connector diameter: about 20mm.(fits almost all water faucet connectors). - and Round Shaped Multi-color Changing LED Light Water Shower Head Shower Faucet Nozzle. - No batteries and external power supply required, it will illuminate after water flows down. - Automatic control: When water flows down, the shower head will give off bright auto color-changing colorful light. (Note: The change of LED color will not be subject to the temperature of water.) - Brightness is such enough even no other lighting fixtures need. - Novelty design, easy to install and to use. Package list: 3 * Novelty Round Shaped Multi-color Changing LED Light Water Shower Head Shower Faucet Nozzle