48 extra-thick cardboard pieces. The Melissa & Doug® Underwater floor puzzle puts you in the center of the action at the bottom of the sea. Beautiful Original Artwork Easy Clean Surface Keeps Puzzle Looking New Promotes Hand Eye Coordination And Problem Solving Skills 2 Feet X 3 Feet When Assembled Vibrantly illustrated scene of salt-water fish in the deep blue sea 48 extra-thick cardboard pieces keep kids challenged Easy-clean surface helps keep puzzle looking new 2x3' when assembled Ages 3+ Use: Indoor Measurements: 12 Length/Inches, 3 Width/Inches, 9.5 Height/Inches Country of Origin: Imported