Our Martha Stewart Pets Dual-Head Brush has a 2-in-1 brush head that works with all hair types. Soft, curved pins on one side help remove mats and tangles from your dog;s underbelly while nylon boar-hair bristles on the other promote a shiny coat. Only at PetSmart. Features: 2 brushes in 1 Used For: Dogs Health Consideration: Skin Coat Care Instructions: Wipe clean with soft, dry cloth. Caution: This is not a toy. Keep out of reach of children and pets. For use on dogs only. Directions: Brush in the direction of your dog;s hair growth. Start at the head and work your way back, using smooth, even strokes while applying light pressure. Brush the hair before bathing, as water may tighten any mats.