Bestselling puzzle brand worldwide - With over 1 billion puzzles sold, Ravensburger is the bestselling puzzle brand worldwide. High quality components – Ravensburger’s jigsaw puzzles for adults are crafted with premium quality, in terms of both content and material, and are virtually dust free. Anti-Glare surface - Ravensburger puzzles use an exclusively developed, extra-thick cardboard combined with our fine, linen structured paper to create a glare-free puzzle image and give you the best experience possible. Every piece is unique – None of the frustrations you find with other puzzle brands. With Ravensburger, every individual piece has a completely unique shape. Makes a great gift - Puzzles are a fun activity to do on a cold fall or winter day, and make a great gift for all ages at Christmas and over the entire holiday season.