1. Portable and practical Our black suggestion box is designed for comfort, lightweight and easy to carry. Its compact size allows for easy transport and placement in different environments, making it suitable for both indoor and outdoor use. 2. Size and display The acrylic donation box includes a sign holder measuring 10.3 x 15.7 cm and an overall size of 16 x 10 x 12 cm. The sign holder can be easily swapped to display different information or events. 3. Double lock design The box is lockable with a strong, durable lock to ensure internal security. Each box comes with two keys to facilitate use and prevent loss. 4. Opaque design The black finish provides privacy, keeping contents concealed. This opacity ensures prompts, opinions, and donations remain confidential and not visible to others. Use scenarios - Fundraising events and charity drives: use this box to collect donations while the sign holder displays event details or donation options. - Office and corporate use: deploy as an employee suggestion box or confidential feedback container to gather input securely. - Public venues and events: place at conferences, museums, libraries, or retail locations to collect visitor feedback or donations, with current information shown on the sign holder.