The transdermal administration device container includes a transdermal administration device and an exterior part, and the transdermal administration device has a first surface and a base having a second surface opposite to the first surface; An administration part provided with the projection part projected from the 1st surface, and a storage part which stores an administration part are provided. The exterior portion includes a front side configuration portion and a back side configuration portion, the front side configuration portion faces the first surface of the base via the storage portion, and the back side configuration portion and the second surface of the base via the storage portion Oppositely, the front side constituent part has an opening part configured to be opened to open the exterior part in the front side constituent part.経皮投与デバイス収容体は、経皮投与デバイスと外装部とを備え、経皮投与デバイスは、第1面、および、第1面とは反対側の面である第2面を有する基体と、第1面から突き出た突起部とを備える投与部と、投与部を収容する収容部とを備える。外装部は、表側構成部と裏側構成部とを備え、表側構成部は、収容部を介して基体の第1面と対向し、裏側構成部は、収容部を介して基体の第2面と対向し、表側構成部は、表側構成部において外装部を開封するべく引き開けられるように構成された開封部を有している。