Sizzix 6 by 13.75-Inch Bigz Die, X-Large, Correspondence Inserts and Envelopes What's bigger than Bigz? The answer is Bigz XL dies Sizzix's biggest designs ever Bigz XL dies cleanly cut a variety of thick materials including cardstock chipboard Just imagine the giant-sized possibilities! Each die measures 13-3/4x6x5/8 inch