48 extra-thick cardboard pieces to piece together some fun Beautiful original artwork Easy-Clean surface keeps puzzle looking new Promotes hand-eye coordination and problem-solving skills 2 feet x 3 feet assembled You'll need lots of "space" to assemble this beautifully illustrated 48-piece puzzle of our solar system. 2' x 3' when assembled, the extra-thick pieces are 20% thicker than the competition's. Its easy-clean surface keeps puzzle looking new.