Protect the youngest from electrocution with our pack of 20 socket covers, recommended for their EFFICIENCY and EASE OF USE. Our OUTLET COVERS are THIRD PARTY TESTED so you can secure your outlets in seconds. They fit snugly, and cover the sockets with no gaps for your fingers to slip through. Products from other brands are usually so easy to remove that little hands have no trouble fitting in. get rid of it. We go the extra mile to give you PEACE OF MIND. To remove our socket covers, you have to insert a key and turn it clockwise: easy for a parent to do but ALMOST IMPOSSIBLE FOR A CHILD Unlike badly made plastic products , our SOCKET COVERS for children have an INTEGRATED SPRING that automatically closes the socket cover when the key is removed. Children will therefore not be able to stick toys (or their fingers) into them. Our socket covers can be used on ALL STANDARD EUROPEAN SOCKETS (Schuko/type F), whether at home or on vacation. They are also SAFE and will be ideal for covering sockets that are rarely used, especially as they protect against dust. Number of pieces delivered: 20 White Size: 33*37mm