This item is sold as a set. No instruction manual included. All items have been tested and confirmed to be working. However, they may stop functioning due to age-related deterioration. These items were played with by a child, so there are scratches and wear. The Lock Seeds will be sent with the batteries still inside if they are working. This set includes separately sold Lock Seeds and faceplates. Button batteries (LR44) are required!! The box is damaged and has been repaired with tape. Shipping will be via Rakuraku Mercari.