1. Safety Lock: The acrylic donation box features an internal lock with two keys to ensure the security and reliability of the contents. On both sides of the interior, there are locks that securely fasten the bottom of the box, preventing it from falling off. You can use it with confidence. 2. Large Storage Capacity: The lockable acrylic donation box measures 15.7 x 11.5 x 10.2 cm, offering ample storage space. It is ideal for large events such as competitions or voting scenarios, easy to carry, and suited for organizing activities and meeting daily needs. 3. With Sign Stand – The lockable acrylic donation box includes a 4.1 inch sign plate. You can print donation instructions or voting rules, place them in the sign stand, and insert it into the card slot, ensuring participants are well informed. 4. Transparent Acrylic Material: The lockable acrylic donation box is made of sturdy, transparent acrylic, ensuring durability and resistance to breakage. The four corners of the base feature raised feet, allowing stable placement on any flat surface without tilting.