Unique high-tech push mechanism Maximum protection against dust and moisture For sturdy rectangular leads in 2 x 5 mm profile: ideal for marking purposes Precise edge guide while marking Extremely long marking capacity No more wood removal for sharpening necessary: just one push Always operational Leads are easy to refill from the back Equipped with FOR ALL graphite lead 2B Typical Pica: BIG Dry in convenient quiver cap with extra strong special clip for perfect one handed handling Long lasting and sustainable due to high quality product technique and refill ability Suitable replacement leads- PICA6030, 6031, 6032, 6045, 6050, 6051, 6055, 6070