Spiral design ring made of pt950 platinum, size 8 [Size] 8 Length 1mm Thickness 1mm [Material] Platinum (Pt950) *Solid (not hollow) *Nickel-free (does not contain nickel) Due to the manufacturing process of this product and the thickness of the lines, engraving cannot be applied. We guarantee the material as stated. ["Quality Assurance"] A quality assurance certificate is enclosed. Thank you very much. Thank you for viewing. Color: Silver系 (Silver-based) Material: Platinum Stone: None Accessories: Box, warranty Scratches/Discoloration: None Size: 8