Its a sad fact that 4 out of 5 dogs have gum disease. This can often lead to painful and expensive treatment. Pedigree DentaStix reduces tartar build-up by up to 80% when fed daily through a combination of special texture and active ingredients. Pedigree DentaStix has a unique X shape, special texture and two active ingredients that when fed daily, is scientifically proven to help reduce the build-up of tartar by up to 80%.