Abstract: A device to store at least one set of orthodontic pliers. The device includes a case consisting of a material which is impenetrable to light and at least one storage housing. The storage housing includes a flap mounted to move rotatably between a closing position and an opening position. In the closing position, the flap creates an insertion opening and in the opening position, the flap is at a distance from the storage housing and provides access thereto. A holder comprises a narrowing formed in the storage housing or in the region of the insertion opening, by the cooperation of the inner surface of the storage housing and the flap in the closing position.