Features: 1. With unique rubber ring protection design, stable and reliable performance, it can be used for a long time. 2. Nine hole design, can automatically bubble when put into water, easy to use. 3. Detachable design, it can be detached to cleaning after long-term use. 4. Made of high quality materials, , wear-resistant, corrosion-resistant, high temperature resistant. 5. Exquisite workmanship, simple installation, suitable for family bathtub and SPA pool. Specification: Condition: Brand New Item Type: Bathtub Air Jet Material: Plastic Application: Spa, Spa Massage, Hot Spring, Swimming Pool, Massage Bathtub and other places Size: Approx. 5.5x4.8cm / 2.2x1.9in Diameter: Approx. 6mm / 0.2in Package List: 1 x Bathtub Air Jet Note: 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real as standard. High quality assurance: Each product undergoes strict quality testing to ensure that you can provide the best quality experience. User-friendly design: The product features and appearance are carefully designed, easy to operate, and suitable for various usage scenarios. Multifunctional practicality: It has a variety of practical functions to meet your diverse needs and improve the quality of life. Environmentally friendly materials: Made of environmentally friendly and safe materials, harmless to the human body, while paying attention to environmental protection. Excellent cost performance: Provide excellent quality at a reasonable price to ensure a shopping experience that is worth the money.