Stainless Steel Silver Piano Key Rotatable Ring Steel Black Art Men's Ring $ 5.20 Product information: Type: ring, ring Material: titanium steel Style: Europe and America Modeling: Piano Processing technology: rotating Packaging: Individually packed Style: Unisex Inlaid material: not inlaid Color: piano ring Size: No. 7, No. 8, No. 9, No. 10, No. 11, No. 12 Package: Titanium steel ring x1