These Frisk A3 Blue Coloured Acetate Packs of 10 come in a 100 micron transparent, with a gel acetate film and a great finish to the surface that come in a range of vibrant colours. Coloured acetate is great for a large range of craft making, hobby and model making, helping with displays, brochure covers and even Christmas decorations. People even use to help highlight areas of interest in textbooks or aiding their reading of sheet music that you need to concentrate on. However people not only use it for highlighting but even dimming light such as dimming the bright light from an alarm clock. Frisk acetate comes in packs of 10, in A4 and A3 sizes. It\'s not suitable for photocopying or laser printing. - Colours: Blue - Packs of 10 - Not suitable for photocopying and laser printing - Sizes: A3 - 100 micron