200 A6 lined index cards in assorted colours. The cards are made from wood-free, acid-free (pH 7 or higher) paper. The basis weight of the paper is 170g/m2. The colour of the ruling is blue with a double head line. These can be used for printing or can be written on. They are colour-fast and suitable for all fountain pens and roller ball pens. The cards are A6 size and are lined and come in assorted colours. There are 50 of each of the following colours in each pack: green, yellow, red and blue.