Staedtler 317 Lumocolor Permanent Pens Medium 1mm Assorted Colours Wallet Of 4

Universal pen for use on almost all surfaces. Suitable for overhead projection. Excellent smudge-proof and waterproof qualities on almost all surfaces. Dries in seconds, therefore ideal for left-handed users. Permanent, low-odour ink. Black is lightfast. Polypropylene barrel and cap guarantee long service life. Airplane-safe design with automatic pressure equalisation to prevent leakage during flights. Dry safe. Can be left uncapped for days without drying up. High colour brilliancy. Line width medium approximately 1.0mm. Refillable with refill station 487 17. Housing made of 97% recycled plastic. Wallets converts to a convenient desk stand.