For ages 3+ years. For ages 3+ years. Kids will feel like they(re really going places with these 4-in-a-box cardboard floor puzzles! Assemble a jet plane, a locomotive, a dump truck and a cruise ship. Each vehicle-shaped puzzle is 18" long and the 48 extra-thick pieces are 20% thicker than the competition(s. Its easy-clean surface keeps puzzle looking new.