【Set of 4】10,000 Ultra-Fine Bristle Dog Toothbrushes - Soft and Less Likely to Be Rejected This is a dog toothbrush with 10,000 ultra-fine, densely packed bristles(^^) Suitable for medium to large dogs. Because the bristles are very soft, there is little irritation or discomfort in the mouth, so dogs don't mind it, and there's no worry about hurting their gums. I use it on my own dog, and even without toothpaste, it removes plaque more effectively than a regular dog toothbrush. You can even hear a squeaky sound on the surface of the teeth while brushing, indicating a thorough cleaning. I've been using it for over six months, and it's a sturdy toothbrush that doesn't wear out easily, even after using it every night for half a year. #MILO Dog Goods The Importance of Periodontal Disease Care - Approximately 80% of adult dogs and cats over 3 years old suffer from periodontal disease. Because plaque forms about 10 times faster than in humans, periodontal disease care is extremely important. 10,000 Ultra-Fine Bristles - 10,000 ultra-fine 0.08mm bristles clean powerfully. It cleans away fine residue without damaging the dog's gums. It reduces the risk of gingivitis and makes it easy to clean your pet's mouth. Easy-to-Grip Handle - The curved shape is easy to grip and fits in your hand. The dog toothbrush combines flat and wave tips to clean stubborn stains on teeth more effectively. Safe and Reliable Manufacturing - For dog dental care, plaque, dirt, and 360° removal, manufactured in a safe and reliable factory, non-toxic, tasteless high-quality polypropylene, a safe and reliable product.