Regular brushing sessions help to promote good pet dental health. This convenient canister is filled with ProDental®Dual-End Toothbrushes and features eye-catching, informative labeling to make it easy for you to encourage dental care for pets. Each toothbrush offers two head sizes for any dog or cat and has a soft bristle design that sweeps away food debris, plaque, and tartar. Regular brushing also helps to control bad breath. A canister includes fifty 9" dual-end toothbrushes. Brush specifications. Length: 8.5". The large brush head is 1.25" L, the small brush head is 9/16" L.