✅100% PURE COPPER. This Set is The Real Deal ✅Capacity Jug 1.5 Liter | Glass 8 Oz. Per Glass Multiple Ayurveda Health Benefits ✅STANDARDS AND STYLE- Each Set is unique because they are handmade by experienced and passionate professional craftsmen. ✅TARNISH RESISTANT - Coated With Food Grade Lacquer on Outside And Inside To Retain Its Shine. ✅LIFETIME WARRANTY - To Demonstrate Our Confidence in The Quality of Our Mugs We Offer a NO QUESTIONS ASKED 100% REFUND GUARANTEE. If You Are Not Happy For Any Reason, Just Let us Know And We Will Immediately Give You a Refund.