Handcrafted on stretch elastic chord. Sizes are available in the following Child’s Average Size is 5 1/2 inch - 6 inch Woman's and Teen's Average Size is 6.5 inch-7.25 inch Men's Average Size is 7.50 inch-9 inch. If you need a custom size, please message me. Product Details: - Handmade bracelet - Features: 8mm Black Lava Stones, 8mm Red Puka Shell Beads on Stretch Elastic Chord - Made to order for a perfect fit - Allows you to enjoy the benefits of aromatherapy on the go - Captures the essence of island life -Aromatherapy Bracelet Designed to be more than just a piece of jewelry, this bracelet doubles as an essential oil diffuser. Simply add a few drops of your favorite essential oil to the porous Lavastone beads and enjoy the subtle aroma throughout the day. This versatile bracelet is perfect for those who appreciate both fashion and the benefits of aromatherapy. Whether you're seeking a sense of calm, energy, or simply a touch of style, this Black Lavastone and Red Puka Shell AromatherapyBracelet is a chic and practical choice. Elevate your accessory game with this one-of-a-kind handmade bracelet. Simply put a drop of your favorite sent of essential oil onto a lava stone and the sent will last 12-24 hours.