Best Seller | Tombow MONO Zero Pen-Style Eraser Refill Round Tip + Square Tip + 4 Refills (Black Barrel) Black Barrel Tombow MONO Zero Pen-Style Eraser Refill Round Tip + Square Tip + 4 Refills (Black Barrel) Product Details Color: Black Barrel Brand: Tombow MPN: EH EAN: 4562469833057 UPC: Does not apply Manufacturer: ‎Tombow Brand: ‎Tombow Item Weight: ‎1.6... more | | $17.65 FREE shipping go to store |