Finally a solution for smaller key requirements.

A 24 Hook Key Cabinet! 

Grey, Heavy-Duty Steel with Strong Rust Proof Painted Finish

These key cabinets are a great choice.

Each cabinet includes multi-colored tags great for color coding options a

2 plugs and screws for a wall mountable option.

24 hook  9.5" x 7.25" x 2.75" (H x W x D)