Designed By Dentists To Make Brushing Safe & Effective. Soft, Round Bristles Are Gentle On Baby'S Delicate Teeth And Gums. Easy-To-Use Wide Handle Which Prevents Over-Reach Of The Brush Into Your Baby'S Mouth. Playful Toy-Like Designs Are Baby Friendly And Make Brushing Time Fun. Details Safe To Use For Ages: 5 - 24 Months BPA Free FDA Approved Materials Handle Saturated Polyester Resin, Bristle Nylon Made In Japan