DescriptionThis is an electric eraser kit, made of and rubber materials, safe and durable, and can be used with confidence. The unique electric design, full of creativity, your will love it very much. Small and exquisite, easy to carry and use. a great for your .Features-Material: Plastic, rubber-Note: It requires 2 AAA batteries (not included).- Fine workmanship, not easy to wear, easy to use, simple operation method.- The workmanship of this product is , and you will have a good experience in using it.- The unique and interesting eraser a touch of fun to your boring study life.- Electric eraser is suitable for sketching and learning office use, no big noise.- Designed to be held a pen. Smooth and fine detail, easy to control. Package Including1 x electric erasing machine20 x erasers2 x covers