Double stitch lines criss-cross their way around the perimeter of the classic rectangle shape in this STAX set. The whimsical stitch pattern will add playful interest to your layers creating cards and paper projects that shine. The largest die in this set is 5 ¼ x 4 Â making it a perfect panel for building your A2 cards. This 5 piece set includes rectangles measuring 4 x 5 ¼ , 3 1/8 x 4 ½ , 2 3/8 x 3 5/8 ,1 5/8 x 3 ,1 x 2 3/8 . MFT Die-namics dies are our very own EXCLUSIVE American made line of steel dies. Die-namics dies work with most tabletop die cutting machines such as the Big Shot and Cuttlebug.