Memory Box 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 4 designs. Dies are approximately 2.2 x 0.9 inch best, 2.4 x 1.1 inches outer, 4 x 1 inch wishes, 4.1 x 1.1 inches outer.