The ultimate in durability, Lauri Crepe Rubber puzzles don1t warp, separate, crease or tear. And replacement pieces are available. With Lauri puzzles, kids feel special achievement when each piece fits snugly-in a way loose-fitting wood puzzles do not. Each piece represents only one object or shape. Puzzle measures 8 1/4" x 11 1/2" and comes with a sturdy plastic tray for storage and assembly. 15 pieces.