These unusual dies are decorative inserts and have no outer or inner cutting edge. They have been designed to co-ordinate with the CED5522 Noble Double Stitched Octagon which are perfectly sized to cut them into frames and apertures. Or use on there own to add embossed frames. Remember to check out our videos on YouTube for more inspiration and tips The dies are compatible with most home die cutting machines. Largest die 18.9 x 18.9 cm this is a 17 die set.