CRICUT CARTRIDGES. A VARIETY TO CHOOSE FROM. ALL HAVE BEEN LINKED TO DESIGN SPACE BUT CAN BE USED WITH THE OLDER CRICUT MACHINES THAT USE CARTRIDGES. ALL INCLUDE THE CARTRIDGE, BOOK, BOX AND OVERLAY (CRICUT DOES NOT INCLUDE AN OVERLAY WITH THE SMALL SQUARE BOXES (A UNIVERSAL OVERLAY SHOULD BE USED WITH THOSE).