This medium-size eraser of 6.7mm in diameter is ideal for erasing letters in 7 and 6 mm ruled notebooks. The definitive model of retractable pen-type eraser. An easy-to-use pen-type eraser. The clipless body does not take up much space in the pen case. The eraser can be extended quickly and protected from smears when stored. The rolling stopper attached to the end tip prevents the eraser from rolling and falling. The transparent body allows you to see the remaining amount of the eraser. An economical refillable type. You can refill the eraser from the end tip of the sleeve. Phthalate Free