This type of brush typically features two sides: one with metal pins to remove loose hair, debris, and tangles, and another with bristles to smooth the coat. The brush in the image has a black handle with a red accent and a black head with white-tipped pins. Double-sided brushes are versatile tools for pet owners, aiding in detangling, removing loose fur, and promoting a healthy, shiny coat for pets with various hair lengths and types.