Child Proofing: Socket covers keeps children away from electric hazards, It will stop curious children pocking fingers in to the holes or any object which could cause serious danger. Easy to fit: Just insert in open socket and push firmly in place. Rest assured that not even the most inquisitive toddler will be able to remove your baby outlet covers. High Quality: The baby proofing plug covers are designed from durable ABS material. Perfect fit in the standard UK sockets.