Feature: 100% Brand new and high quality Easy to install, just plug the Electrical Plug Hole Cover in the plug-holes. Humanized design, common to two or three plug sockets. This Safety Plug Hole Cover protect your babies against electric shock hurt. Keep your child always safe and avoid accidents. Baby difficult to pull out, just available to parents pull out by special key. Comes with a pull key, you will easy to pick off this cover easily when you need use the outlet plug. Used alone does not affect the normal use of other power plugs. Description: Material:ABS Color:As picture shown Size:3.1*3.1*3cm1.22*1.22*1.18in(L*W*H) Package includes: 6PCs * Electrical Security Lock 1PC * Pull Key Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2. Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.