Nuby 2pk Replacement Straw Kit.
The soft silicone straw is leak-resistant designed to prevent drips and spills.
Vari-Flo valve allows fluid to flow out of the straw with the sucking action of the child.
1 Pack Flip-It Replacement Kit:
2 Silicone Vari-Flo Drinking Straw.
2 long Straws.