ProDoes not snap easily
ContraDoes not get trapped food out
Prorecommended by my dental practice
ProDoesn't cut into my fingers as much as other brand...
ContraOnly comes in a waxed version.
ProGood for getting between narrow gaps in teeth
Prothin, easy to use
ProEasy to use. Recommeded to me by my dentist. Attra...
ContraNone, that I can think of!