【Origin】: Korea South Korea 

 

[Description] Material: Alloy 

 

[Specification] Weight: 11g / (6 sets) wide ring: 1.7cm width 1.3cm inner diameter of the inner ring can be adjusted; thin ring: 0.15cm inner diameter 1.4cm wide inner ring can be adjusted 

 

Product packaging: transparent plastic bubble film + carton packaging firm against pressure +