Dry Erase Erasers, 36 Pack Magnetic Whiteboard Eraser Chalkboard Eraser Dry Eraser for Classroom Office and home (Blue)

Features:  Durable material: Made of premium foam and felt material, lightweight and durable, washable material ensures it can last for a long time use, wash it with soap and water and then keep it air dry.  Convenient to use:It can stick to the metal chalkboard and surfaces firmly with soft magnetic, easy to store and help to save space.  Wide applications:To clean the whiteboard easily and effectively, you could press the erasers a little bit harder. Compatible with white/ black boards, dry erase sheets, melamine, porcelain and glass surfaces, to clean the whiteboard effectively, you need to press the erasers a little bit harder.  Specifications:  ?Optional sizes: 1.97 x 1.97 inch/ 5 x 5 cm ?Thickness: 0.79 inch/ 2 cm  ?Material: premium foam and felt  ?Optional colors: blue, yellow, green, red ?Quantity: 36 pieces  Package includes: 36 x Magnetic whiteboard eraser  ?Note?Because of different batches, they may exist some extra felt on the surface when you receive, please blow them with blower or fan.