Ring with a moving "roller" with brushed oxidized finish in sterling silver. 

• Solid .925 sterling silver
• Oxidized matte finish
• Dimensions: 1" x 1.2" x 0.5" (27 x 31 x 12mm) width x height x depth
• Available in sizes
• Handcrafted in the USA 
• Worldwide shipping in 3 - 10 days