Safety certified products All our products are tested according to strict EU guidelines. Contains no phthalates, BPA, chemicals or other toxic flame retardants (SCCP). Suitable for German standard sockets (SchuKo socket/plug type F) Easy installation without drilling or tape. Insert the outlet cover into an open outlet and press firmly, installation is complete in seconds. The socket cover can only be used with the plug open. Provides protection that fits into the outlet to protect the outlet when not in use. Protect children/children/infants from dangerous situations caused by opening outlets. Durable and Reusable Made of advanced and reusable ABS. Not only can it be used at home, but it is also suitable for tourist accommodation such as apartments and hotels. Fits standard sockets Precisely measured to fit European standard sockets and comes with card slots. Once installed, it can only be removed using the plug. Narrow card slot The tapered card slot can be removed by inserting the connector and turning it to the other side. The size of 4-5mm is too small for baby's fingers.