This odourless, water-based marker employs a special pigment ink which can write on virtually any surface without penetrating through. And thanks to the ink’s waterproof and non-fading properties, documents will remain useable for a long time. Made out of 46% recycled materials. You can use the Uni Prockey Marker on all surfaces (cardboard, paper, plastic, glass, wood, steel, rubber, leather, textiles) Suitable for labelling CD’s and ideal for paperboard.Bevelled nib. Line width: 5.7mm. Price per marker