Double-layer rotating ring with faceted surfaces for enhanced reflection. Studded details add an edge while staying wearable. Playful design with contrasting black and steel-tone plating for added detail Color: SilverSize 16: Inner Diameter: 18mm (US8)Size 22: Inner Diameter: 19.7mm (US10)Material: 316 Stainless Steel, 304 Stainless Steel, Zircon Collection: Bad RomanceIncludes: One jewelry box, one jewelry pouch