GEMSTONE RING DETAILS - 18K Gold plated over brass - Adjustable - Garnet (January) - Amethyst (February) - Aquamarine (March) - Diamond (April) - Emerald (May) - Moonstone (June) - Ruby (July) - Peridot (August) - Sapphire (September) - Rose Quartz (October) - Citrine (November) - Tanzanite (December) *Please note that each gemstone varies in size, color, and shape since these are natural stones. All Items Are - 100% hypoallergenic, Lead & Nickel Free We beautifully package every item and ship it the next business day! Jewelry Care Tips - Store your jewelry in a clean, dry space - Please keep it in a zip bag - Avoid contact with chemicals and lotion - Remove before showering, swimming, and sleeping Thank you for supporting my small business, and please don't hesitate to contact us with any questions you might have!