The 20th Century Fashion Postcard Watercolour Book contain 40 cards, made of the finest acid-free watercolour paper. The 250 gsm paper is quite thick to make the cards suitable for mailingThis double-thick Postcard Colouring Book contains 40 famous fashion designs, including creations by Jacques Doucet, Balenciaga, Dior, Guy Laroche, Madame Grès, Emilio Pucci, Oscar de la Renta, Yves Saint Laurent, Azzedine Alaïa, Christian Lacroix and many others.The thick 250 gsm colouring cards are made of the finest acid-free water colour paper, suitable for practically all colouring techniques, such as colour pencil, felt marker, crayon, pastel, 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