These Simon Says Stamp dies are usable in nearly every machine on the market. Use wafer dies on cardstock, felt, fabric, even shrink plastic! You can use wafer thin dies to cut, stencil, emboss and create! At widest and tallest points, the branch measures approximately 5 x 1.75 inches. The hearts measure approximately 0.5 x 0.5 inches and 0.25 x 0.25 inches.