Thanks For Looking At This Ultra Cool Heavy Cuff That I Designed And Created With Solid Copper That Is Forged And Textured. 4 Gauge Solid Copper. Each Cuff Is Slightly Different Than The Next Please Allow For Slight Difference In Color And Structure. Made To Order Copper Is Good For Healing As It Is A Conductor And Helps Blood Circulate Rustic, Arthritis, Healing, Energy, Heavy, Mens, Mans, Unisex, Woman, Women