This puzzle has 4 large, raised pieces, each having a big 1" knob for easy handling. The puzzle measures 21" x 6" and is made of plywood.
My toddler's grip is finally getting some real practice thanks to that big 1" knob on each chunky piece. The board is long and narrow enough to fit on our small tray table, and the plywood has held up to being dropped a dozen times today. He finished the whole thing on his own the second try, which
I wish the pieces were a little more securely attached to the board, but my 18-month-old loves grabbing the big 1-inch knobs and pulling out the vegetable shapes. The plywood feels sturdy enough for daily play.