A pacifier (1) having a nipple (5), which can be fastened to the pacifier guard (2) with a stem-shaped end (5'), wherein on the pacifier guard (2) a fastening part (10) that is or can be connected to the pacifier (5) is provided on a side provided for placing the lips thereon such that the pacifier (5) is connected to the pacifier guard (2) when the fastening part (10) is fastened to the pacifier guard (2).