The super-flexible nipple section has an "accordion-like" part that enables it to stretch in response to the peristaltic movement of the baby's tongue.
Ultra-soft silicone The surface of the nipple is very soft, yet it does not fall apart easily.
Made of ultra-soft thick silicone material, the nipple has similar elasticity to that of the mother's actual breast.
The dome shape makes baby's mouth naturally open, gently supports his mouth, and fits his lips gently
