TINYSAND "Heartbeat" 925 Sterling Silver Lifeline Pulse Heartbeat EKG Sound Wave Shape Pendant Paved CZ Stone Necklace, 18" Material: 925 sterling silver (with a high-grade Rhodium finish to protect from tarnishing)+ Cubic Zirconia Length: 18inch. DESIGN INSPIRATION: Love is a feeling of heartbeat. This trendy vital sign charm necklace featuring pendant shaped like a heart beat on an ekg monitor will show your love vividly. BRAND INTRODUCTION: TINYSAND is a brand of caring and love. Each product has a corresponding appearance patent certificate and the SGS Quality Certification. SGS is an authority in the world for quality certification and a leader in the jewelry industry. PERFECT GIFT: Come in an elegant jewelry gift box, perfect for any gift giving occasion, great gift for girlfriend, wife, daughter, mom or friends on Christmas Day, Birthday, Valentines Day, Anniversary, Mother's Day, etc, or just as a surprise to remind that special one how much you care! AFTER-SALE SERVICE: Customer-centric after-sale service, 100% satisfaction and money back guarantee.