Prevent serious accidents with this socket protector. Let your children play and run around in a safe play area. With these socket protectors, the wall socket is well protected, and children and infants are not exposed to electrical hazards. The protector works very simply; just push it into the socket. You can remove it again with the included key. Simple system: Click the cover into the socket. The cover ensures that your children or infants do not stick their fingers into the socket. You can only remove the cover with the included key. Affordable features: Easy to attach, Simple twist mechanism, Prevent accidents for your child or infant, Affordable combination package from Pless. This item fits through the letterbox, so you don't have to be home for it! Specifications What you get: 12-pack socket protectors Blue Color: Blue, White Dimensions: 5.3 x 2.8 cm Material: Plastic