The Kidco Universal Outlet Cover is an absolute must for homes with small children! This ingenious electrical outlet cover features a unique spring-loaded mechanism that completely and automatically blocks plugs when they're not in use. To insert a plug, simply place the prongs against the plate and slide to the right. The plug will slide in, while young children will be kept out. Comes with Outlet Plug Covers, a simple and easy way to hide electrical plugs from children. It also helps shorten the cords so that accidents can be prevented. It is ideal for use in home or office. It easily fits in both standard and decora style outlets.