* Trefl Prime UFT 21000 puzzle elements, ideal for puzzle lovers, is a puzzle with special irregular shapes, made of the thickest cardboard! * Put together a huge puzzle. The finished picture measures as much as 124.72 inches x 52.47 inches. * The puzzles have been manufactured with Unlimited Fit Technology and Trefl Prime quality, are FSC certified. * 14 jigsaw puzzles, each with 1500 pieces, you can combine into a giant image proposed on the poster, let your imagination run wild and create your own composition or combine with other puzzles from the Prime 1500 UFT series into a unique collage. * Great training of memory, development of manual skills, exercise of concentration, patience and perceptiveness. A unique gift for puzzle enthusiasts, adults and children over 12 years old.