The 18K Gold PVD Stainless Steel Engravable Heart Keychain is the perfect blend of style, sentiment, and durability. Made from high quality stainless steel, this keychain boasts a luxurious finish that is resistant to tarnishing and fading, ensuring long lasting appeal. The sleek heart-shaped design provides an ideal canvas for customization, making it perfect for engraving names, initials, special dates, or meaningful messages. Great for creating custom engraved personalized designs! ✦ Strong, durable, and don't easily break. ✦ 316L Surgical Grade Stainless Steel will never fade, tarnish or turn skin green, even when worn in the ocean or pool. ✦ Hypoallergenic, so don't worry about any breakouts or rashes! ✦ A great alternative to .925 Sterling Silver. Small: - Approx. Weight: 9 grams - Approx. Dimensions: 26mm x 24mm Large: - Approx. Weight: 19 grams - Approx. Dimensions: 40mm x 36mm