💕[Personalized Birthstone Necklaces Information] 1st Birthstone charms size: 0.31" in diameter (8mm), 2nd-6th Birthstone charms size: 0.24" in diameter (6mm), Chain length: 17" with a 2" extender (43cm+5cm). 🎁[Perfect Gifts for Women 2024] Exquisite gift box packaged, making them an ideal choice for gifting. It is a classic and timeless gift that can express your love and appreciation for mother, sister, girlfriend, best friends, or anyone else you cherish on special occasions such as Mother’s Day, weddings, anniversaries, Valentine’s Day, or Christmas Day, etc. 💎[More Reliable Material] BOCHLO CHLOE Birthstone necklaces for women are crafted from titanium steel and adorned with a thick 18k gold/silver/rose gold plating layer which is resistant to flaking, patina and color loss, ensuring enduring vibrancy and elegance. ⭐️[Easy Necklace Care Tips] We recommend taking your necklace off for the shower, pool or spa. Store your necklace in a clean, dry space. Avoid direct contact with lotion or perfume, and other harsh chemicals, In addition, it's better to take it off when sleeping or exercising. 🎀[100% Handmade Custom Jewelry] We're proud to say that every design we produce is 100% handmade. So each piece is as individual as its wearer. We're humbled by the opportunity to be a part of your lives and grateful for the trust you place in us. CHAIN LENGTH: 17 inches Default 15 inch, 16 inch, 18 inch, 19 inch available upon request.