5 SIZES FINGER RING SET: finger rings components in 5 mixed sizes 10/12/16/18/20mm tray with 10-20mm glass clear cabochons matched well good for you to make cabochon finger rings. ADJUSTABLE RING BASE: about 17mm in inner diameter as standard. The blank rings are adjustable to fit most sizes so there is no much worry about if it can be suitable for you or person you want to give. WITH CABOCHONS: This finger ring set contains cabochons you could put your favorite pattern on the tray put the glued cabochons on it let it sit for a few minutes then a perfect ring is completed. STAINLESS STEEL METAL:Due to its strength and versatility the metal type is extremely light and comfortable to wear growing in popularity among new types of jewelry simple but delicate. GREAT JEWELRY: This ring is fabulous use it for everyday casual wear. It's look very elegant and can wear it for day time or night time. whether worn on its own or complemented by a pendant or charm this jewelry for male and female will add a beautiful sparkle to his or her getup.