The 8.5oz Stainless Steel Straw Sippy Cup continues the transition for children 8mo+ learning to drink on their own. Straws are introduced to strengthen muscles in the mouth that are important for eating and talking. This durable sippy cup features:

- Stainless steel shell, making it corrosion & scratch resistant, odorless, and unbreakable
- Double walled insulation keeping liquids cold for 10hrs or hot for 5hrs (and the comfortable-to-the-touch exterior won’t feel hot or cold on the hands)
- Slide opening that's 100% leakproof (open or closed)
- Removable handles
- Fully demountable design for easy cleaning Stainless Steel Straw Sippy Cup