5-in-1 Pet Brush Set: Includes massage comb, knot comb, air cushion comb, hair removal comb and hair transplant comb. The complete dog brush set has every brush you need, conveniently. Multi-purpose: Different combs have special functions that can easily remove scattered hair, eliminate tangles, knots, dander, dust and massage to increase blood circulation and health care. Replaceable: All detachable brush heads and tools have a locking design, which can be used with a comfortable and ergonomic handle. Brush dogs and cats easily, conveniently, and fun.