Babies tend to explore their surroundings while nurse. Nursing/Breastfeeding necklace gives a focal point or acts as a distraction for them. Nursing necklaces are worn by mother/father/caregiver and has been proven to keep baby breastfeeding/feeding longer. Nursing necklaces are equally useful for distracted bottle fed babies.
It provides visual & tactile stimulation too. They are great accessories to wear while you are babywearing and can easily be carried in diaper bags when you are out.