【Wall-Mounted for Easy Installation】- This wall mounted post box comes with pre-drilled holes for quick installation on any surface. The durable metal construction makes it perfect for use as a secure post box outside or as an indoor letter box 【Secure Locking Mechanism】- This suggestion box with a lock includes two physical keys to ensure secure storage of ballots, mail, or donations. Provides improved protection compared to standard non-locking mailboxes 【Versatile Multi-Purpose Use】- This secure drop box serves perfectly as both a protected letter box for mail collection and a reliable staff suggestion box for corporate feedback. Its durable design also functions excellently as donation boxes for charity events or a secure parcel box outdoors for package reception 【Secure and Confidential Collection】-This suggestion box with lock ensures complete safety for sensitive submissions, making it ideal for corporate feedback as a staff suggestion box or anonymous collections as donation boxes for charity. The lockable design provides peace of mind for valuable contents in any setting 【Space-Smart Design】- Compact 27x20x9.5cm size combines the capacity of a standard post box with wall-saving efficiency. The sleek profile discreetly fits entryways while storing letters and small parcels securely