Made of prime stainless steel material, this polished ring can offer you a wonderful shopping experience. The simple surface gives you a huge imagination space to design of your own style. And it is also durable and never rust, which can provide a . Features - Color: Black -Material:Stainless steel -Diameter: 1.7 cm/0.67 inch; 1.8 cm/0.71 inch; 1.9 cm/0.75 inch; 2 cm/0.79 inch; 2.1 cm/0.83 inch; 2.2 cm/0.87 inch. - These rings are made of good stainless steel, which is not easy to tarnish and oxidize, so they can keep long. - The polished inner surface and edge, craftsmanship make them comfortable to wear. - The ring core blanks are designed with groove settings for inlay crafts. You can inlay stones, rhinestone, diamond etc. to DIY finger rings. - The color is very classic and fashion, easy to match your various outfits and very suitable to attend formal occasions. - You can present it to your lover, friends or family members, they will be so happy to receive this lovely adornment. Package list: 6 x Grooved Finger Rings