Inlay material: Zircon adjustable size-this ring can be slightly adjusted to easily stretch or shrink to fit your finger heartbeat jewelry ring: When my heart starts, she is with me, and when she stops, I am with her. This ring is the perfect reminder of the birthday, graduation, celebration, holiday, wedding, business, thanksgiving, Halloween, Valentine's Day, Mother's Day, Easter, Christmas, and so on for teenagers, girls, ladies, grandmas, mothers, daughters, nieces, granddaughters, wives, girlfriends, lovers, business partners.