Playtex Baby Replacement Top Straws (for most Twist 'n Click Straw Cups, the Create My Own Cup, and Baby Einstein Straw Cups): 3 Pack | Amazon price tracker / tracking, Amazon price
Playtex Baby Sipsters Spill-Proof Milk & Water Straw Cups for Kids, Stage 3 (12+ Months), Pack of 2 Cups | Walmart Canada