..squeaks too....LOL...but a couple big chops blows the squeaker right out like a bullet. ???..and yes, it does help keep her teeth cleaner with those little spikes..
(https://stored-edge.slickpic.com/MTI0NjA2YjQxMDA3NzA,/20190827/MTYzNTQxNDAwMTQw/p/1600/20190827_135131.jpg)