-Material: Polypropylene Silicone

-Easy to clean and do not distort with cleaning and sterilizing 

-Capacity: 11.8 oz Contoured design makes cup easy to hold Straw flips down to seal closed and stay clean.

-The soft. flexible silicone straw Safe silicone material. colorless. odorless. nontoxic. 

-Comes with a removable carrying strap