List of compatible labels for the QL-820NWB and QL-720NW These vary from non-adhesive labels to be used in holders/clips (DK-N5224 / DK-N55224), removable labels which can be used on clothing (DK-4205 / DK-44205) to continues adhesive labels (DK-2205 / DK-22205)
Possiblity 2: Paper labels + holder with clip in combination with badge holders such as these : Avery badge holder In the case of avery there’s 32 holders and 4 sheets.