Celebrate a special woman's 40th birthday milestone with this elegant circle blue crystal necklace. It serves as a beautiful reminder of your infinite admiration for mom sister best friend colleague coworker or boss commemorating her forty fabulous years. Crafted from solid 925 sterling silver the pendant measures 20 by 20mm on an 18 inch chain. Her best years are yet to come. This product is intended for ages 13 and up not for children under 13. It arrives beautifully presented in a square jewelry gift box.