Mitsubishi_UL-S-0.3-252B_ULS03252B (10 sets)

Even though it's clear and dark, it doesn't get smeared even if you rub it, and the letters don't smudge even when you draw a marker. A sharp refill that is hard to break, dark, smooth, and stain-resistant.
◆Hardness: 2B ◆Quantity: 25 pieces