Grosmimi Weighted Straw Kit Twin Packs (重力球）

Made in Korea 

 -Weight straw, which is attached to the end of soft and flexible silicone straw allows baby to drink in any position.
-It blocks any type of air coming into the bottle which prevents stomach trouble(colic).
-All the parts can be separated for easy washing.
-BPA free.
-Products comes with 2 packs.