autobrush for kids strawberry dental flossers - first nano-hap (nano hydroxyapatite) infused floss picks (1-pack) autobrush no more floss fights create a lifetime of better habits for your little one with a modern approach to oral care. autobrush for kids strawberry dental flossers feature a unique giraffe design paired with easy-glide, strawberry-flavored thread. take flossing to the next level with hydroxyapatite-infused thread. a common and effective fluoride alternative, hydroxyapatite is famous for remineralizing teeth, preventing and even healing existing cavities.