Brand new, unused, and unopened. Product Name: MIGAKENDE Purpose: Dog toothbrush Material: Toothbrush handle → Polypropylene Brush → Natural bristles (horsehair) Country of Origin: Japan ⭐︎ Reliable Comfort with Horsehair Bristles ⭐︎ The bristles have a certain firmness, allowing for thorough cleaning. This makes it suitable for dogs accustomed to brushing and for brushing the teeth of medium-sized dogs. 【The Only Natural Bristle Pet Toothbrush in Japan】 "Natural bristles" are less irritating and do not cause stress. Tooth brushing is essential for dog dental care, but unlike humans, dogs have different mouth sizes, tooth shapes, and sensitivities. MIGAKENDE, co-developed with veterinarians, uses natural bristles for a comfortable brushing experience. The number of bristles is greater than in ordinary toothbrushes, so it effectively removes plaque without damaging tooth enamel. Furthermore, because natural bristles are used, there is no need to worry about microplastics if swallowed. It provides a comfortable brushing experience, and the bristles are planted in much greater numbers than in ordinary toothbrushes, allowing for more effective removal of plaque from your dog's teeth. Each brush is carefully made with the craftsmanship of a company with over 70 years of experience.