Beloved in Spain for decades, the Suavinex Zero Zero™ baby bottle has a unique design meant to mimic breastfeeding and minimize colic. An asymmetrical nipple works with your baby's natural instincts and allows your baby to regulate milk flow as they grow. Within the bottle, a medical-grade silicone bag collapses as your baby sucks—which reduces intake of unwanted air and means a lower risk of indigestion. Offered in a range of skin-tone-inspired colors, the Zero Zero helps support smoother transitions between breast and bottle.