This is a set of 6 arch shaped dies, with an inner stitched line. The dies cut the shapes shown and work with many of the popular die cutting machines such as the Big Shot, Spellbinders Platinum, Gemini, and more. The sizes are: 4 x 5.25 inches 3.5 x 4.75 3 x 4.25 2.5 x 3.75 2 x 3.25 1.5 x 2.75