CatYou Pet Cat Dog Grooming Brush with Soft Silicone Pins, Pet Massage Accelerate Blood Circulation, No Harm to Pet's Sensitive Skin Flexible silicone pins gently collect loose hair like a magnet on wet or dry coats. Soft silicone pins which can do massage for your dog. Ergonomic handle design, comfortable to use. Measures 3.78" L * 2.68"W * 2.48"H (96mm L * 68mm W * 63mm H), Pin height 0.6" (15mm). Great for shampooing and dry use. Removes loose, shedding hair with soft silicone pins, massaging teeth.Flexible silicone pins gently collect loose hair like a magnet on wet or dry coats.