Tender Voices Always in my Heart with Dog Locket Diamond Accent in Sterling Silver with Yellow Gold Plate Two Tone Always in my Heart Locket . Great gift idea for pet lovers. FREE Tender Voices medallion is also included for pets. FREE 18 inch sterling silver chain is included with ASPCA dangle tag. Heart Locket Pendant Jewelry, Heart Locket Pendant. Solid 925 Sterling Silver, Authenticated with a 925 Stamp.