Ishua Electric Eraser Kit with 20 Eraser Refills and 1 Eraser Brush, for Battery Operated,for Pencil and Charcoal, Black,for School, Kids, Classroom, Office, Artists,Teachers Compact and Lightweight : Offers precise pinpoint erasing and ideal for drawing, drafting, architectural plans, arts and crafts, etc. Strong Erasing Capability : It removes the pencil marks easily and does not damage the paper and you can do this will much less pressure than with a regular eraser.And erase targeted areas effectively and precisely. One-button Operation : press the button and a light touch are all that's required to remove marks.by the edge of eraser erasing. Package Includes :1 x Electric Eraser,1 x Brush,20 x Eraser Refills.Long-lasting erasers are easy to remove and replace. Comes with a cleaning brush, help you clean the dirt. Battery-powered Eraser, requires 2 AAA batteries (not included). Design : Its ergonomic design allows it to fit into your grasp comfortably.Perfect for Kids, Artists,Teachers,etc.