Waterpik Cordless Advanced 2.0 Water Flosser For Teeth, Gums, Braces, Dental Care With Travel Bag and 4 Tips, ADA Accepted, Rechargeable, Portable, and Waterproof, Gray WP-587, Packaging May Vary

https://a.co/d/02hkUdK9 I've always had more of an issue with them being too strong and hurting my gums, what do you mean doesn't seem to do anything? If you have healthy gums and/or larger spaces between your teeth or something like that, it may not have much to do also.