Memory Box/Poppy Stamps dies are made in the USA of durable 100% steel and usable in nearly every machine on the market! Use on cardstock, felt, fabric or shrink plastic. Cut, stencil, emboss and create! Includes 7 dies. Smallest Narwhal is approx. 1.6 x 1.3 inches. Works with Memory Box/ POPPY STAMPS I'm a Narwhal Clear Stamp Set CL446!