Stanley | Classic Flask | 473ml

With all the strength and function of its bigger brothers, this half-quart thermos packs easier when space is a premium. Fully leak-proof, it'll keep your drink warm and your pack dry.

Features:
- Vacuum insulation keeps drinks hot or cold 15 hours or iced 60 hours
- 18/8 stainless steel won’t rust; naturally BPA-free
- Insulated lid doubles as cup
- Leak proof and fully packable