Platinum 4mm Half-Round Featherweight Band This Expertly Designed Jewelry: Rings are Manufactured with Percision in the Country of UNITED STATES Made of Platinum and featuring these Amazing Attributes; Solid Casted Polished Engravable Platinum Lightweight Half Round. List of Specifications: Material: Primary - Purity:950; Finish:Polished; Band Width:4 mm; Feature:Solid; Manufacturing Process:Casted; Material: Primary:Platinum; Ring Fit:Standard; Engravable:Yes; Product Type:Jewelry; Jewelry Type:Rings; Sold By Unit:Each; Material: Primary - Color:White; Ring Type:Wedding Bands; Ring Shape:Half Round; Ring Weight:Lightweight.