Nuby Natural Touch SoftFlex Pacifiers are discreet, stylish, and designed to function naturally, They feature a orthodontic shaped baglet that flexes, stretches and moves like a mother's nipple. This flexing movement helps to promote the natural sucking action of your baby. The SoftFlex Pacifiers also feature teething nubs around the base of the baglet, which massage and soothe sore gums.