Keep your child’s brushing routine gentle, effective, and age-appropriate with our Sönik Pro replacement brush heads. Designed specifically for the Sönik Pro 4-stage sonic toothbrush, these ultra-soft bristles are ideal for delicate gums and evolving teethfrom infancy to early childhood. Our brush heads follow a 3-stage developmental design to meet the unique needs of each age range: Stage 1: 6–18 months – Extra-soft bristles for soothing gum care during teething Stage 2: 18–36 months – Small, rounded head for first teeth and sensitive mouths Stage 3: 3 to 6 years – Larger brush head for complete toddler-to-child coverage Each head is made from BPA-free, medical-grade materials, ensuring safety and durability. The click-in system makes replacement quick, hygienic, and secure. Compatible with the Sönik Pro sonic toothbrush