Introducing the Universal Blackboard, measuring 5.3x7.3cm. This versatile mini blackboard is perfect for jotting down notes, reminders, or creative doodles. Its compact size makes it ideal for desks, kitchens, or classrooms. The smooth surface allows for easy writing with chalk, while the sturdy construction ensures durability. Whether for personal use or educational purposes, the Universal Blackboard is a practical and stylish addition to any space.