For a seamless and unobtrusive solution to keeping doors closed, this concealed door closer is the good choice. Ideal for residential use, it is installed within the door frame, making it invisible when the door is closed. The spring mechanism ensures a smooth and quiet closing action, enhancing the convenience and security of your home. This door closer is suitable for any room, providing a practical and aesthetically pleasing solution. Features -Color:Silver -Material:Chromium -Size:14.30X5.30X2.60cm/5.62X2.08X1.02in -Effortless door closing: automatically closes doors without the need for manual intervention, providing a convenient and efficient solution -Seamless design: the hidden mechanism does not disrupt the door's appearance, maintaining a sleek and elegant look -Luxury hotel quality: suitable for hotels, this automatic closer enhances the guest experience with its durable functionality -Durable spring construction: made with durable springs, ensuring reliable and performance for automatic door closing -Residential application: good for home use, offering an automatic closing feature that enhances privacy and convenience for household members Package list: 5 pcs x 1pcs Invisible door closer spring