Pretty and Soothing– This pretty ring features an inner band locked in the main band that can be spun manually. Fashion design suits for daily, perfect ring to get you through stressful or overwhelming situations without being a distraction to others or appearing unprofessional. Premium Materials — Crafted from genuine 316l stainless steel, anti-allergic / never fade / no rust, scratch resistant. Well-polished inner surface, comfortable to wear. Surface width: 6mm (rainbow, rose gold, gold and silver); 8mm (balck). Weight: 4.5g Easy to Spin — ALEXTINA’s unique manufacturing technique ensures the ring a real smooth spin. Customer Services – Free replacement or refund on any defective product. Please feel free to contact us if you have any question, friendly and easy-to-reach customer service is ready for you. Trade Mark Protection: ALEXTINA is a registered brand with the US Patent and Trademark Office. MAKE SURE to only buy from ALEXTINA. Each item comes with a quality velvet pouch printed with ALEXTINA. Ready to give as a gift.