keep your child’s brusheez electronic toothbrush working optimally with these replacement brush heads designed in colors that coordinate with your existing toothbrush set. dentists recommend that you install a new brush head at least every 3 months or sooner if any of the following situations occur: your brush head is tattered and worn. your child has been sick. your child has used the toothbrush to clean something other than his or her teeth. SKU:ADIB01MQ2GHBY Quick twist-and-click installation Compact design is perfect for reaching hard-to-clean areas of the mouth Quality tested and CPSIA approved for safe, effective cleaning Durable bristles last up to 3 months before each individual brush head needs to be replaced Compatible with Brusheez Electronic Toothbrush Set for Snappy the Croc