My beloved dog, Icchan, went to the rainbow bridge two years ago, and I've worn this pendant ever since. It's waterproof and hasn't discolored at all; it's a really great product. Necklace Urn Pendant - Titanium Steel Pet Cremation Jewelry Box Pendant - Men's and Women's Personality Accessory Necklace - Keepsake Urn Chain length: Approximately 55 cm Material: Titanium Accessories: None Scratches/Discoloration: None Color: Silver Material: Titanium Decoration: None (Chain Necklace)