Trying to arrange a nice evening at home? Jigsaw puzzles are a great way to spend your free time with friends and family, at the same time providing you with great brain exercise. They also make for a perfect birthday or Christmas gift. Trefl jigsaw puzzles are produced in Poland using natural materials only. The special paper with a flax fiber structure reduces the light reflection and makes them easy to use, giving you even more joy. 4000 pieces puzzle. Perfect for puzzle lovers, they will allow you to create a picture of 1360 x 960 mm. The pieces are made of high-quality materials using paper that reduces the reflection of light. Provides great memory exercise, manual skills and concentration development, and training of patience and perceptiveness. A unique gift for all the adults and children over 15 years of age that are the puzzle enthusiasts.