Pet dual-sided toothbrushes are professional dual-ended toothbrush. 
The dual-ended toothbrushes have angled heads which are specially designed for the dog’s jaw structure. 
Choose the small bristle head for small dogs or hard to reach areas and choose the large bristle head for bigger dogs. 
It can be used to help maintain clean teeth and healthy gums. 
Regular brushing helps reduce plaque and bacterial build-up.