Trefl Prime 9000 UFT puzzles will delight any puzzle lover in a slightly larger size! What sets them apart? The use of unique Unlimited Fit Technology, the thickest puzzle cardboard on the market and the special irregular shape of the pieces! The puzzle can be moved and rotated without worrying about it falling apart. In the package, in addition to the puzzles, you'll find instructions and a large 26.6 x 17.8 in poster to make the puzzle easy to put together. Combine the 6 jigsaw puzzles, each with 1,500 pieces, as suggested on the poster, let your imagination run wild and create your own composition or, using other puzzles from the Prime 1500 UFT series, create a unique collage! Looking for an idea for a nice evening at home? Stacking puzzles is a great way to spend free time with friends and family, plus it's a sensational workout for the brain. Jigsaw puzzles will be a perfect gift for birthdays or Christmas. Out of concern for the environment, compostable and biodegradable film was used to pack the puzzles.