Trefl has been making puzzles since 1985. They have become one of the most recognized puzzle brands in Europe and the world. Trefl-branded puzzles are produced exclusively in a Polish factory. Putting together puzzles is a perfect way to have a good time with family and friends. It strengthens interpersonal bonds provides relaxation improves the powers of observation concentration as well as accuracy. Made with high-quality materials and state-of-the-art machines offering superior products. The superior quality is achieved using a suitable thick cardboard, a special non-reflective layer and perfectly adjusted puzzle pieces. They also use environmentally friendly materials.