The PEPIN® India Postcard Colouring Books Postcard Colouring Book contains 20 traditional Indian designs, based on textile and other surface designs. Included are marvelous Butta or Paisley designs and very intricate floral compositions. The cards are made of the finest 250 gsm acid-free water colour paper, a joy to colour with a wide range of techniques, such as colour pencil, crayon, ink, water colour, etc. PEPIN® Postcard Colouring Books match the quality of the finest professional watercolour pads. In order to get the best results, we recommend you use high-quality colouring materials.