A kit to facilitate creation of and compliance with a personalized injectionsite rotation planincludes a plurality of disposable injection devices adapted for giving aninjection of a medicationto a patient in need thereof, each disposable injection device having apermanent, distinctive markthat may be the same as or different from the distinctive mark on otherdisposable injection devicesin the kit； and a plurality of user-defined association tools, wherein foreach unique distinctivemark on a disposable injection device, at least one user-defined associationtool has a distinctivemark that corresponds to the unique distinctive mark.
