1pc/opp, 50pcs/carton,carton size is 81(L)cm*14(W)cm*12(H)cm 100pcs/carton,carton size is 81(L)cm*41(W)cm*12(H)cm 200pcs/carton,carton size is 81(L)cm*41(W)cm*22(H)cm 300pcs/carton,carton size is 81(L)cm*41(W)cm*32(H)cm 500pcs/carton,carton size is 81(L)cm*41(W)cm*43(H)cm