BL601橡皮笔
按动橡皮笔，可换橡皮芯，新型加长型橡皮,体积小巧，方便携带
BL601 eraser pencil
Penstyle eraser
Retractable refillable and extralong erser.Click-stop push button,convenient pocket clip，advances and retracts the eraser core.
New formula produces with less eraser dust.
