Ravensburger the fantasy bookshop puzzle game is graded for their recommended age group and made to the highest quality standards in the world. Image themes are available for girls and boys with all kinds of interests. Puzzlers young and old are sure to have many years of fun with a ravensburger puzzle. Anti-glare surface, extra thick cardboard, fine linen on structured paper. Every individual piece of the puzzle has a unique shape. Puzzles for toddlers and kids of every age help support a child's development as they play, building skills such as concentration and creativity. Puzzles are recommended for boys and girls of all ages to keep them occupied over the entire holiday season.