Double-headed toothbrush for dogs. Dog toothbrush with a double head for manual cleaning in size L. The double heads surround the teeth and allow for simultaneous cleaning of the front and back sides of the teeth. Effective and easy cleaning. The design of the Petosan double-headed toothbrush has proven to be user-friendly and effective. Never before has cleaning and caring for your beloved pet's mouth been so simple and effective. The Petosan double-headed toothbrush is available in three sizes, making it suitable for all dogs.