Straw for Nest Cup
Model: SY-201 450ml and SY-201 850ml
 
Suitable for both porcelain and stainless-steel cup of Nest Cup.
Made of 100% baby safe silicone.
 
Check it out here to know how to assemble the straw here:
https://www.youtube.com/watch?v=gnxU0tBnDRI