Roll container system, in particular for supplying a clean room station, comprising a sealingly closable outer roll container and at least one inner roll container which can be moved in and out thereof, wherein the inner roll container comprises: - a substantially cuboidal inner housing, and - at least one storage surface, and wherein the outer roll container comprises: - a substantially cuboidal outer housing, which runs on a second pair of steering rollers (22a, 22b) and a second pair of additional rollers (24a, 24b) which are aligned in a running direction (La) of the outer roll container, and - a pivot door which is arranged transversely to the running direction of the outer roll container, characterized in that - the inner housing of the inner roll container runs on a first pair of steering rollers (6a, 6b) and a first pair of additional rollers (8a, 8b) which are aligned in a running direction (Li) of the inner roll container, - the storage surface of the inner roll container is accessible from an operating side which is arranged parallel to the running direction of the inner roll container, - the outer roll container comprises a side wall which is arranged parallel to the running direction of the outer roll container, which side wall is equipped with a lateral pivot door designed as access to the operating side of an inner roll container located in the outer roll container, - the pivot door which is arranged transversely to the running direction of the outer roll container is a rear pivot door, and - the outer roll container comprises a fold-out ramp element for the inner roll container which is arranged therein, which ramp element is pivotably arranged around a pivot axis located near the bottom of the outer roll container and is equipped with at least one longitudinal guide element (40a, 40b) for the inner roll container, and that: - transport securing means are provided for releasably blocking a relative movement of the inner roll container with respect to the outer roll container. wherein the inner roll container comprises: - a substantially cuboidal inner housing, and - at least one storage surface, and - a substantially cuboidal inner housing, and - at least one storage surface, and wherein the outer roll container comprises: - a substantially cuboidal outer housing, which runs on a second pair of steering rollers (22a, 22b) and a second pair of additional rollers (24a, 24b) which are aligned in a running direction (La) of the outer roll container, and - a pivot door which is arranged transversely to the running direction of the outer roll container, - a substantially cuboidal outer housing, which runs on a second pair of steering rollers (22a, 22b) and a second pair of additional rollers (24a, 24b) which are aligned in a running direction (La) of the outer roll container, and - a pivot door which is arranged transversely to the running direction of the outer roll container, characterized in that - the inner housing of the inner roll container runs on a first pair of steering rollers (6a, 6b) and a first pair of additional rollers (8a, 8b) which are aligned in a running direction (Li) of the inner roll container, - the storage surface of the inner roll container is accessible from an operating side which is arranged parallel to the running direction of the inner roll container, - the outer roll container comprises a side wall which is arranged parallel to the running direction of the outer roll container, which side wall is equipped with a lateral pivot door designed as access to the operating side of an inner roll container located in the outer roll container, - the pivot door which is arranged transversely to the running direction of the outer roll container is a rear pivot door, and - the outer roll container comprises a fold-out ramp element for the inner roll container which is arranged therein, which ramp element is pivotably arranged around a pivot axis located near the bottom of the outer roll container and is equipped with at least one longitudinal guide element (40a, 40b) for the inner roll container, - the inner housing of the inner roll container runs on a first pair of steering rollers (6a, 6b) and a first pair of additional rollers (8a, 8b) which are aligned in a running direction (Li) of the inner roll container, - the storage surface of the inner roll container is accessible from an operating side which is arranged parallel to the running direction of the inner roll container, - the outer roll container comprises a side wall which is arranged parallel to the running direction of the outer roll container, which side wall is equipped with a lateral pivot door designed as access to the operating side of an inner roll container located in the outer roll container, - the pivot door which is arranged transversely to the running direction of the outer roll container is a rear pivot door, and - the outer roll container comprises a fold-out ramp element for the inner roll container which is arranged therein, which ramp element is pivotably arranged around a pivot axis located near the bottom of the outer roll container and is equipped with at least one longitudinal guide element (40a, 40b) for the inner roll container, and that: - transport securing means are provided for releasably blocking a relative movement of the inner roll container with respect to the outer roll container. - transport securing means are provided for releasably blocking a relative movement of the inner roll container with respect to the outer roll container.