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 Do Philips Sonicare Brush Heads work with Shyn? Do Shyn brush heads work with Philips Sonicare toothbrushes? Does Shyn have a warranty/lifetime guarantee? Where can I get brush head refills? My Shyn toothbrush handle isn’t working. What should I do? How can I chat with a live representative?