Sue Wilson Necessities Collection8 high quality steel diesLargest die size: 4.0 x 10.5 cm (1.57 x 4.13 inches), smallest die: 0.7 x 1.4 cm (0.28 x 0.55 inches)These dies work with most tabletop die cutting machines, such as the Cuttlebug, Big Shot, Grand Calibur, eBosser, etc