The Lumocolor #31 Permanent Marker Pen Set from STAEDTLER is a pack of 8 permanent markers in assorted colours of yellow, red, pink, green, light green, violet, and black and nib sizes. These markers are smudge-proof, waterproof and dry safe making them perfect for a variety of creative projects.These pens are also low odour with superb colour brilliancy, and with the added bonus of them drying in seconds, they are ideal for left-handed users.Features & Benefits Contains 8 permanent marker pens Smudge-proof, waterproof and dry safe Dries in seconds making them ideal for left-handed users Low-odour, colour brilliancy, and suitable for overhead projection Specification Line Width: Approx. 0.6mm, 1mm, and 1mm-2.5mm Colour: Yellow, Red, Pink, Green, Light Green, Violet, and Black