Description Use for Intelligent Source Toothbrush BPA Free Cruelty Free Replace Head Every 3 Months & Keep Handle Small Head is only 7% Waste Wide Bristles Massage Gums and Help Reduce Chronic Bleeding and Receding Gums Premium Radius Bristles Help Reduce Enamel Erosion Reversible Right & Left - Fits Either Directions to Ensure Ergonomic Grip Fits Both Radius Recycled Source Toothbrush and 2-Minute Timer Intelligent Toothbrush Styles Available in Soft and Medium Made in USA New sustainable packaging design reduces plastic content by 30% and increase renewable resources content to 65%. Components separate easily for recycling. Warnings Pull old head out of handle with firm tug. Insert new head firmly into hole in desired direction for Right or Left Hand user. (Bump of handle should face up in correct hand). Place pea-sized portion of toothpaste on bristles and brush teeth in circular motion away from gums.