This personalized medium heart-shaped photo necklace is certain to be loved. 10k yellow gold-plated sterling silver a photo of your choice appears on the front, and your message is engraved on the back 28. 17mm x 28. 45mm 18-inch rope chain; spring ring clasp please follow these steps: 1) place your order; 2) text your photo from your smartphone to (330) 435-8997; and 3) when prompted, please respond with your order confirmation #. Standard text messaging rates may apply.