* Use for Intelligent Source Toothbrush * Cruelty Free * Replace Head Every 3 Months and 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 and 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 * Designed for Durability New sustainable packaging design reduces plastic content by 30% and increase renewable resource paper content to 65%.