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? What is the cost of the refill orders? Do Philips Sonicare Brush Heads work with Shyn? Do Shyn brush heads work with Philips Sonicare toothbrushes? My Shyn Sonic Toothbrush was lost or stolen. Can you help? How can I cancel my subscription?