Press Button to Make Doggie Talk to You! Soft. 2 Minute Timer. Brush Buddies® ~ Making brushing fun! When you press the button on the dog, he will bark and guide you to start brushing your upper teeth for 1 minute, then tell you to switch to your lower teeth for another minute. Doggie says "Great Job!" when brushing is complete. Dentists & Hygienists recommend replacing your toothbrush every 3 months. Designed in the USA Manufactured in China *Actual product styling and colors may vary.