Where is the $44.95 Shyn Toothbrush? August 05, 2019 21:44 Updated Follow The Shyn Sonic Toothbrush comes at a $44.95 subscription price here. Related articles Does Shyn have a warranty/lifetime guarantee? How can I chat with a live representative? What is the cost of the refill orders? Where can I get brush head refills? Can I cancel my order or make changes after placing it?