The Bamboo Groom Rotating Pin Comb with 31 rounded pins is hand crafted from one of the world's most sustainable materials...bamboo! Light weight and durable. Ergonomic grip with thumb support for a secure hold. Pins are 1" and 5/8" in length. Designed for detangling medium to longer, curly, double, thick or coarse coats easily thanks to the 360 degree rotating, rounded pins that reduce pulling on the skin for detangling with less discomfort for pets. Also removes dirt, debris, loose hair and stuck undercoat to reduce tangles and shedding. Measures 8.3" long.