There are two ways we pack keyed alike padlock currently. A) Same key number is packed in one carton. For example, 70mm discus padlock is 72pcs in a carton, then you get 72pcs same key number from the carton. B) Same key number per package (box or blister), which is min unit for a package, you can do 2pcs in same key number, 4 pcs in same key number or 6 pcs in same key number, but mixed key number for a full carton.