Just Hammer Away Shape Set. Kids learn how to handle a hammer as they build a picture piece by piece with this fun wooden shape set. Our Just Hammer Away! Shape set includes 56 reusable, assorted color wooden shapes with pre-drilled holes, 56 pins, 1 cork board and 1 hammer. (114 pcs. per unit) Corkboard, 10 1/2" x 7 1/2"; shapes, 1" - 3". Adult supervision required at all times when using this item.