500 Piece Puzzle, with dimensions 49 x 36 cm. Complete the puzzle and colour it by following the instructions in the manual. Our 3D Color Therapy Puzzle offers the possibility to create your piece of art, helping you to live a positive and calming experience, seeing it "come to life" in 3D. Put on the 3D glasses included and look at the effect of your puzzle! The Clementoni puzzle is all this and more: an elegant puzzle line, designed for those with a passion for detail. Suggestive images, quality printing, precise cut-outs, sturdy and precious materials.;Forever attentive to ecological issues, Clementoni uses a high rate of recycled materials, thus avoiding the use of polluting components.;Made in Italy.