SGS Certified: Canwn socket cover is made of healthy and eco-friendly ABS material, non-toxic and odorless, which is really very suitable for babies and toddlers. . Safety for children's hands: perfect fit held all proof. Perfect protection and absolute safety for your little ones which also help protect against dust from the sockets. . Simple and functional mechanism: The rotation mechanism works very well, especially when pushing the plug into the holes in the visible part and turning the plug 90 degrees to the right. . EASY TO INSTALL AND INSTALL: The guard is easy to install and remove for an adult, but not easy to remove for young children. No need for screws or tools (glue). . Super strong 3M adhesive film: the socket cover holds perfectly thanks to the integrated adhesive point. .