Ideal for hotels, this hidden door closer ensures that doors close automatically, maintaining a sleek and unobtrusive appearance. The device is installed within the door frame, making it invisible when the door is shut. The spring mechanism provides a smooth and quiet closing action, making it good for maintaining a tranquil . This door closer is an excellent choice for enhancing the functionality and aesthetics of any hotel room. Features -Color:Silver -Material:Chromium -Size:14.30X5.30X2.60cm/5.62X2.08X1.02in -Convenience: eliminates the need to manually close doors, offering a practical and timesaving solution for any setting -Invisible integration: the hidden design seamlessly integrates with the door, keeping the overall look and unobtrusive -Hotel standard: good for luxury hotels, this automatic closer enhances the guest experience with its smooth and silent operation -Durable springs: utilizes durable and durable springs, longterm reliability and performance -Residential door compatibility: suitable for use on home doors, providing automatic closing to enhance privacy and convenience for residents Package list: 3 pcs x 1pcs Invisible door closer spring