SR ENTERPRISE Door Concealed Door Closer

Multifunctional automatic door closer, automatically close all doors. Very suitable for home use, light office use, shed, ranch, and home office! Type 7 inner hexagon is a tool to adjust the size of the wire buckle. Most of us forget to close the door, window etc while in hurry or when we are multi-tasking making it easier for mosquitoes, pollution etc to enter into room. This product helps to prevent such situation in an very easy DIY way. No need to drill or hammer nails. With the included double hook sticker you can simply paste it on doors, window panels etc and start using this auto door closer instantly.