- 18/8 Stainless Steel. Made with kitchen grade stainless steel, so they are puncture and rust resistant.
- YETI Straw Lid: Reusable, shatter-resistant, and built to stay in place on bumpy terrain
- Double Wall Vacuum Insulation: Keeps drinks cold even on the hottest days
- Dishwasher Safe: Because no one needs more work to do
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