Triple-Angle: Soft, Triple-Angle Silicone Bristles Massages All Sides Of Gums At Once Easy To Hold: Easy-Grip Loop Handle Is Designed For Little Ones To Hold (And Chew) Parent-Proof: Removable Stopper Keeps Parents From Inserting Too Far Kid-Safe: Handle And Bristles Are Made Of Bpa-Free + 100% Food-Grade Silicone Level-Up: Start 'Em At 6 Months + Graduate To The Training Toothbrush For Toddlers At 18 Months To Continue Their Brushing Habits