Cute erasers that look just like a pen; comes with 2 erasers in different designs. Each eraser has 2 refills. Use them to get rid of mistakes when writing or drawing. The clickable push button on top allows you to adjust the eraser to the length you need. To retract the eraser, hold down the button and push the eraser back. If you need to refill the eraser, hold down the push button and insert the refill eraser, or gently remove the button, and insert the refill eraser from the top. Each eraser comes with a clip for easier storage; just clip it onto your notebook or papers. Made with soft and flexible rubber that does not smell or break when used. * REFILLABLE: Each eraser comes with two refills. To refill the eraser, hold down the push button and insert the refill eraser, or gently remove the button, and insert the refill eraser from the top. * MATERIAL: Plastic, Rubber. The eraser is made from soft and flexible rubber that does not smell or break when used. SIZE: 4.25 inches.