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. Approximately 1 x 4.2, 0.6 x 4.5, 0.6 x 4.8 and 1.2 x 4.3 inches.