"Shassi" navel bar :
Dimensions : ball : 5mm - bar : 1.6mm (diameter) / 10mm (length) - pin : 12mm
Material : Brass and steel, white mother-of-pearl stone, nickel and lacquer free
How to clean brass: Clean the brass jewel with soapy water, rinse, then dry and polish with a microfibre cloth for a better result.