Both are twist pattern, and the steels used are 304 and 316 stainless. Layer count is 60. The ring sizes are 13.5 and 9.5. Price is $225 per ring, shipped. Paypal preferred, but I can take check or MO too. PP address is: 2000pjp at gmail dot com. Comes with velvet lined box, one per ring. The bigger one is the top photo.