CH-01 bottle cap dia.30mm x 34mm 3g
CH-02 bottle cap dia.28x18mm 2g

 CH-01   aluminium bottle cap    ,  dia.30x34mm(deep)  3 g, thickness 0.2mm,  USD0.045 per pc  FOB shanghai

 CH-02  aluminium bottle cap    dia.28mm x 18m   ,2 g  thickness   0.2mm,  USD0.03 per pc