- Versatile Functionality: This multifunctional box is perfect for various uses, including collecting donations, managing key exchanges, processing express purchases, gathering feedback through comment suggestions, and serving as a ballot box for time cards. - Ideal Applications: The lockable mailbox can securely accommodate different sizes of envelopes, papers, and newspapers, making it a practical choice for homes, offices, and businesses alike. - Durable Construction: Crafted from a lightweight aluminum alloy frame, this wall-mounted mailbox suggestion case offers both durability and ease of installation, ensuring long-lasting performance in any environment. - Compact Size: Measuring approximately 21 cm x 9.5 cm x 28 cm, this key box for donation suggestions is designed to fit seamlessly into various spaces while providing ample storage capacity. Use Scenarios: 1. Place it at the entry of your office to facilitate secure collection of employee suggestions and feedback. 2. Use it at community events for collecting donations or ballots in a safe and organized manner. 3. Conveniently set it up at retail locations for managing keys or processing quick purchases.