Aquafresh Milk Teeth Toothbrush 0-3 Years. Aquafresh Milk Teeth Toothbrush, for infants 0-3 Years . Soft bristles; reduces risk of damage to baby's gums. Flexible neck; absorbs pressure from brushing. Blue indicator bristles; a guide for toothpaste application. Rubber cushioning; helps to protect tender gums.As soon as your baby starts teething, it is important to insure their teeth and gums are cared for. Aquafresh Milk Teeth Toothbrush gently cleans your baby's teeth whilst reducing the risk of damage to their gums. Colours vary.