XQ1003-1N Pentel Smash XQ1005-1R Pentel Pentel 4902506367822 (10 sets)

Core diameter: 0.3 11x9x139mm 13g Rubber grip. Comes with a core hardness display window. Large rubber knock. ◆ Mechanism: Knock type ◆ Built-in core: HB ◆ Shaft in blister pack: ABS, Tip: Brass, Grip: Silicone rubber, Knock part: Brass/NBR, Clip: Iron ◆ Replacement eraser: Z2-1N