Ziva Handmade Black Tourmaline, Gold Hematite, and Austrian Crystal Expandable Ring. This beautiful handcrafted ring will fit sizes 6-7 comfortably. Expandable rings are great when you have high humidity, water retention, or swollen fingers. This ring is handmade with love and good vibes. Each ring will have a slightly different crystal, essentially making them one of a kind. If you have any questions, please contact us!