Grosmimi PPSU Straw Cup - Dark Series Baby Whale 

200mL : 6.9cm*14.3cm

300mL : 6.9cm*18.4cm

One-touch type of cap allows easy open/close for baby to use.
“+ Cut” straw teat prevents any leakage from the bottle.
Using without the tube helps the first time users to get used to the straw cup.
The air valve prevents backflow due to differences in temperature and pressure inside and outside the bottle.
It can be completely separated for hygienic cleaning, and easy to assembled after cleaning.
PPSU, the FDA approved material in USA provides for high heat resistance and durability.