3d model of jewelry ring with Bitcoin symbol

Dimensions:

• size US 9/inner diameter 19mm any size free on demand
• upper width - 18 mm
• lower width - 7,2mm
• upper thickness - 3 mm
• lower thickness - 2 mm

Approx. Weight:

• sterling silver 925 - 18 g
• 14 k gold (585) -27 g