Ages 1+. Includes 8 pieces. Each piece is 1/2 thick. Dimensions: 15.5 x 12. Extra large knobs make it easy for small hands to remove each brightly colored piece. Matching full color pictures are underneath. Each super-sized, solid-wood puzzle with extra chunky 1/2 thick pieces is the perfect first puzzle. Melissa & Doug 3391 Large Farm Jumbo Knob P..