Left Hand. The Natural Choice for a Natural Smile. Cruelty Free. ADA Accepted (American Dental Association). To feel truly clean you don"t need a toothbrush,.... you need a mouthbrush! Bristles last 9 months .Wide massaging head helps reduce chronic bleeding and receding gums. Premium Radius bristles help reduce enamel erosion. Rubber handle for flexible, non-slip grip. Orthodontist recommended .Ergonomic Right or Left Handles ensure Dentist recommended 45? angle brushing New sustainable packaging design reduces plastic content by 30% and increases renewable resource content to 65%. Components separate easily for recycling. (Note: This Product Description Is Informational Only. Always Check The Actual Product Label In Your Possession For The Most Accurate Ingredient Information Before Use. For Any Health Or Dietary Related Matter Always Consult Your Doctor Before Use.)UPC:804066000413 K