Explosion Style Inlaid Four Rows Oval Opal Ring $ 4.41 Product material: Material: Alloy Details: Style: Vintage Modeling: Wave Processing technology: Micro-inlay Style: Unisex Inlay material: Alloy inlaid artificial gems/semi-precious stones Size: No. 5, No. 6, No. 7, No. 8, No. 9, No. 10, No. 11