Oral hygiene means

A toothbrush comprising:

• at least one grip unit having a longitudinal axis, a first end and a second end opposite to the first end;
• at least one application unit positioned at a first end of the at least one grip unit;
• and
• at least one fastening unit that has at least one suction cup and is configured for an at least temporary fastening to surfaces, wherein:
• the suction cup has a non-circular cross section,
• the fastening unit is located at a second end of the at least one grip unit and on an underside of the toothbrush,
• the fastening unit has at least one disk-shaped carrier element which is configured in a deposited state, which is a state in which the toothbrush is stored on a flat and/or smooth surface with the longitudinal axis of the toothbrush at least substantially parallel to the surface, to prevent at least partially a deformation of the suction cup,
• the carrier element has a thickness of at most 6 mm,
• a cross section of the carrier element perpendicular to the longitudinal axis follows a cross section of the suction cup, and
• in a view along the longitudinal axis, the cross section of the carrier element is at least as large as a cross section of the suction cup.