Features: Effectively wipe blackboard: These chalkboard eraser are made of premium wool felt so it will help you clean the blackboard or chalkboard simply and effectively. Super Premium: Package of 2 erasers 4.3 x 1.9 every one. Clean any large or small board easily eco friendly non-toxic no smell. Easy to use: The handle of the Blackboard Eraser is made of plastic unique design will give you excellent hand feeling lightweight and proper size great for kids and adult. Clean Effectively: Compatible with white and black boards chalkboard dry erase sheets porcelain and glass surfaces suitable for teachers students workers kids use in classroom office home school. Magnetic Features: with an magnet strape easily stick to the white board keeps them in place and won t take much room on the board and no more looking for a missing eraser. Washable: These whiteboard erasers are washable you can wash them with soap and water just let them air dry for more effective at erasing. Specifications: Color: Blue Size: 4.3 x 1.9 Material: Premium wool Weight: 130g Qty: 2 Pack Package Include: 2 Pack Chalkboard Eraser