It seemed too small for a medium-sized dog. I took it out of the box to check the contents, but I haven't taken the contents out. It will be shipped by non-standard mail. ● This is a silicone toothbrush. ● It improves your pet's oral environment with brushing, preventing periodontal disease, etc. ● It's a set of 3: a flat brush with a thin shape for brushing a wide surface, an all-purpose toothbrush with a standard shape, and a brush that can brush three sides at once. ● You can choose and use them according to the area you are brushing and your pet's mouth. ● It comes with a case to store the toothbrush upright, making it convenient to carry when traveling or going out. ● The handle has a cute monkey motif design. ■Specifications■ Set contents: 3 (flat brush, standard brush, three-sided brush) Heat resistance: <Toothbrush> 100℃ Bristle hardness: Soft