Mom can keep family close to her heart with this thoughtful personalized infinity birthstone necklace. Fashioned in your choice of metal this design features the three to five 3. 0mm gemstones you select alternating with polished infinity symbols. A beautiful reminder that love from family lasts forever this style suspends centered along an 18. 0-inch cable chain, adjustable to 16. 0 and 17. 0 inches, that secures with a spring-ring clasp.