Like the ancient Nautilus drifting through coral gardens, the Calypso Ring carries the mystery of the deep sea. Its spiral design is more than gold, it's a symbol of nature's perfect rhythm. Maximum face width: 14mm Ring thickness: 1.1mm Premium Stainless Steel + 18k gold PVD coating Waterproof & Sweatproof : Shower, swim and exercise with it, the color remains perfect Hypoallergenic & Lead-free  Delivered in an eco-friendly packaging & with a pack of stickers