The Heart 18K Gold Custom Reversible Necklace is the perfect gift for a special someone (or for yourself). It's crafted from 18K gold plated sterling silver and Cubic Zirconia stones. This pendant can be worn two ways. Side 1 features a textured gold background and pavé characters. Side 2 features an enamel background, pavé border and gold characters. Here’s how to customize: 1. Select from 12 different enamel background options.2. You can add a plus sign to your customization, or choose to exclude it. 3. Enter up to two alphanumeric characters for your customization. The characters you select will be the same on both sides of the pendant.