14K Yellow Gold Plated The ring top part 13 mm (0,51") down part 6 mm (0,23") weight around 8 gram Available size 5 to 13.5 included half sizes The ring comes to you assembled, you can separate and get back together ( please watch youtube video #puzzleringseller i m Puzzle ring master We send you the ring Instructions included. PLEASE NOTE: This is a puzzle ring is beginning to make puzzle ring, it's not difficult to put back together. If you don't like challenges, we send you the ring assembled connected with a wire, if you don't remove wire the ring parts never separate, we have a video how to solve puzzle ring on youtube this ring metal is Brass not silver or gold