Kalka olówkowa DONAU z woskiem A4 100 sztuk, fioletowa

Carbon paper for handwriting. One side with a layer of ink. Number of simultaneous clear copies: 8 to 10 copies Number of simultaneously executed, clearly legible copies: 8 to 10 copies Grammage: 18-19g/m² blue paper, 10g/m² ink die Colouring compound contains a special wax ingredient that guarantees the self-regulating properties and can be used repeatedly The copies made with the help of the blue paper are light-resistant - they do not change their colour intensity under the influence of light Service life: at least 12 months from the date of production Dimensions: 210 x 297 mm, 100 sheets/pack. Colour: purple