These Dainty Choker Necklaces have a 1/4" Diameter Pendant with 6.5mm White Opal, and is 16" in length with a 2" extender to comfortably fit all neck sizes. Perfect for Layering A dainty pendant that shines bright, this pendant necklace is perfect to wear, day or night. It is Hypoallergenic; Nickel and Lead-Free with secure clasp. ✦ 90-DAY GUARANTEE ✦ Your happiness is our number one priority. To ensure your complete satisfaction, we offer a hassle-free 90-Day money-back guarantee. To get in touch, email or chat with us - a member of our team will be happy to help you. ✦ SUSTAINABILITY ✦ We’re committed to protecting the planet. That’s why every piece of PAVOI jewelry is crafted with 100% recycled materials and we package in 99% recycled and compostable materials. We are proudly carbon-neutral and completely offset our plastic consumption by removing over 275,000 plastic bottles from our ocean annually. Learn more about our sustainability efforts here. ✦ PROUDLY AMERICAN-OWNED ✦