It’s a detangling and massage experience in one Our Pet Massage Shell Brush helps gently (but effectively) brush away hair tangles on your dog or cat without causing the pain and anxiety associated with traditional metal brushes. Soft ABS plastic bristles ensure a much-more-comforting brushing experience -- the bristles even feel like a mini massage! Additional Details ------------------------------ Product description: It’s a detangling and massage experience in one Our Pet Massage Shell Brush helps gently (but effectively) brush away hair tangles on your dog or cat without causing the pain and anxiety associated with traditional metal brushes. Soft ABS plastic bristles ensure a much-more-comforting brushing experience -- the bristles even feel like a mini massage!