Oral hygiene device comprising a main body devoid of a handle-like region with dimensions such that the device is capable of being completely inserted into the mouth area of a user, presenting two support regions configured to support the ends of a dental floss, characterized in that at least one of the two support regions includes a releasable coupling system intended to keep the dental floss fixed in a condition of use and intended to extract the dental floss from the support region. (Machine-translation by Google Translate, not legally binding)