8 Band Turkish Puzzle ring 925 solid sterling Silver ( Not hallow or plated ring) The ring top part 15 mm (0,59") down part 8 mm (0,31") weight around 10 gram Ring has a hallmark of 925 (which means Sterling Silver) Available size 4 to 15 included half sizes The ring comes to you assembled, you can separate and get back together (please watch youtube video #puzzleringseller I m Puzzle ringmaster, I make products my own workshop all size amazon prime shipping