School Smart Magnetic Whiteboard Dry Eraser for $0.80 from $3

ERASER DRY ERASE MAGENTIC SCHOOL SMART School Smart Magnetic Dry Eraser features a magnetized backing that sticks to any metal backed white board or steel surface. Soft pile foam grip eraser quickly removes markings with ease. It cleans surfaces using soap and water. Measures 4 x 2 inches.