【Origin】: Korea South Korea 

 

[Description] Material: Alloy 

 

[Specification] Weight: 3g / (2 sets) wide ring: Wide 1cm 1.4cm inner diameter of the inner ring can be adjusted; thin ring: a single individual inner diameter 1.7cm wide 0.1cm whole is not adjustable inner 11 # 

 

 

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