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