Wall Mounted Key Storage Box | Teb01 Safe storage of keys or even cash Colour: Grey/Black 4-digit combination security lock Holds up to 3 Keys Indoor and Outdoor use External Dimensions: 85 x 120 x 35mm Tessi Wall Mounted Key Storage Box | Teb01 The Tessi Wall Mounted Key Storage Unit gives safe and convenient access to keys. It's attractive design blends with any decor to minimise attention. The 4-dial resettable combination provides simple set-your-own combination convenience and the shutter door provides enhanced weather resistance.