Latch Indicating Lock [QUALITY MATERIAL] - Made of zinc alloy with smooth finish, wear-resistant and durable for long service life. Suitable for door panels with a thickness of 0.5-0.7 inch (1.2-1.8 cm). [APPLICATION PLACE] - Ideal for use in toilets, locker rooms, and showers. Perfect for locations such as sports fields, gymnasiums, gyms, hospitals, airports, train stations, restaurants, and shopping malls. [SHOW VACANT OR OCCUPIED] - This lock helps prevent unnecessary knocking when the door is in use. The indicator shows green for vacant and red for occupied, providing clear visual status for convenience and privacy. Simple and efficient solution for high-traffic areas. Color: As shown in photo Material: Zinc alloy Package Contents: 1 x Latch Indicating Lock set Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.