Material: Made of cupronickel + brass plated. lead-free, nickel-free and anti-allergic. please avoid contact with corrosive substances such as alkali, wax, correction fluid, bleach, etc., not suitable for contact with chemicals, cosmetics, bathing, swimming, do not wear. Features: Open wrap-around scoop ring, adjustable size, unisex Design: Polished surface, delicate and beautiful floral protrusions, classic unique style and retro beauty, simple and fashionable match Gift: Show your love and friendship to your mother, loved ones, wife, fiancee, sisters, best friends, etc. with this simple yet classic retro aesthetic gift. Suitable for: Valentine's day, mother's day, christmas, available as: friendship rings, wedding rings, engagement rings, promise rings and birthday gifts.