Everyone will want to receive one of these cool postcards! This collection offers double the fun, because every page has two cards, perforated for easy removal: one in color, and another in black and white for you or a friend to color. Try to match the original or go wild with your with your favorite hues. The postcards are great for both kids and adults and make a fun gift.40 designs (80 cards) includedPaperback80 pages with perforation2 cards per page - each card measures 4 1/8 x 6 1/2Book measures 9 1/4 x 6 1/2