They have specific characteristics that meet the needs of this age group, such as: Soft Bristles: Guarantee effective cleaning without damaging children's sensitive gums. Small, Rounded Head: Makes it easier to reach all corners of the mouth and provides comfort during brushing. Ergonomic Handle: Adapted for children's small hands, helping to develop motor coordination. *Random color sent. Available colors: blue and green, lilac and orange, green and pink.