RESEARCH ON BABY'S SUCKING BEHAVIOR: It is based on research on the 3 natural movements that a baby does while feeding in Japan.

SOFT AND FLEXIBLE SILICONE NIPPLE: For seamless switch between breast and bottle. It’s super soft and flexible to allow for natural and smooth tongue movement. Latch-on Line: The new design with latching curve of the nipple is guiding for baby’s appropriate latch, so as to achieve effective adsorption.

EASY TO USE: The new bottle shape features with wide neck and streamlined body, which is easy to clean and hold.

SPECIFICATION: 5.4 oz (160 ml) bottle comes with SS nipple (0 m+). Nipple size comes from SS to 3L with specific hole size shape, thickness and softness, different sizes for babies of every age. Recommended Age: 0 months+.