This Puzzle Ring consists of eight interlocking bands. Each band is made of solid 14K gold. This is a HEAVY ring weighs average 15 grams 14K gold. This ring measures 39/64" (16mm) on the face and 19/64" (8mm) on the bottom. There are 26 X 2 pt natural SAPPHIRES on the ring set by master stoners. This ring is available in all yellow 14K gold, all white 14K gold, Tricolor 14K gold, or two tone 14K gold. Satisfaction Guaranteed with 30 day risk free return. Ring is made in sizes 6 through 13 standard. Sizes larger than 13 can be made as custom/special orders. Please email or call for details.