The Zipper Die-namics is a 12 piece die set. The appoximate measurements of the Zipper Die-namis are - "Y" Zipper 2 3/4" X 5 1/2", Curved Lines 5 1/2", Curved Zipper 2 3/4" x 2 5/8", Straight Zipper 3 1/4" x 1/4", Zipper Pull 3/4" x 1/4", Star 5/8" x 1/2", Flower 3/4" x 3/4", Heart 11/16" x 7/8", Purse 7/8" x 1", Lips 1" x 1/2", Shoe 13/16" x 1"