FURminator, perfect for removing loose hair from short-haired dogs. - Brand: FURminator, Size M, Model: SHORT HAIR - Purpose: Loose hair removal Purchased on Amazon in 2018. The dog didn't like it, so it was hardly used and has been kept in a drawer. There is no outer packaging or instruction manual. Please understand and accept this before considering a purchase. No returns accepted. Will be shipped in simple packaging. Thank you for looking.