Poppy Stamps dies are made of durable steel and usable in nearly every machine on the market! Use on cardstock, felt, fabric or shrink plastic. Cut, stencil, emboss and create! 2 dies included, cuts out 3 designs. Approximately 2.3 x 1.6 inches butterflies, 0.5 x 1.5 inches body. Works with Stained Glass Butterfly collage 2515.