5 Sizes Ring Base: These stainless steel color finger ring comfortably fits finger sizes about 8/10/12/14/16mm tray with suitable cabochonseach size is about 4pcs about 20pcs in total. Easy Use:The finger ring blank base can be used with cabochon dome or anything else to create unique rings. Great DIY accessories for home jewelry making and hobbies. Stainless Steel Material: Provides good stability high work performance and durability and resistance to corrosion in comparison to other metal alloy poses no health risk need low maintenance and ideal for long-lasting jewelry designs. Simple but Chic:Stainless steel color (not silver color) finger ring set jewelry is a great accessory to make you cool match with suitable apparel for different occasion. Make you charming and attractivealso can be matched with any jewellery without worrying. Perfect Gift:for any occasion birthday valentine's day engagement promise wedding anniversary etc. Great gifts for women girls mom mother in law grandmother wife daughter sisters aunts friends teens or just about any other occasion.