This quatrefoil photo necklace will be an ever-present reminder of someone special. Add even more of a personal touch with an engraving on the back side. Sterling silver 18. 0-inch rope chain; spring-ring clasp all photo pieces are scratch resistant, 100% waterproof, and are available in high resolution color or black and white please follow these steps: 1) place your order; 2) text a photo from your smartphone to (972) 483-2900; and 3) when prompted, respond with your order confirmation #. Standard text messaging rates may apply.