GSI 10 oz Boulder Flask - Your favorite beverage can now go anywhere and take any fall with the sleek bumper flask. The Boulder Flask holds 10 fl. oz., has a shatter-resistant body with bumper, and a hinged silicone cap making it impossible to misplace. Co-Polyester construction is lightweight and eco-friendly. Wide mouth makes for easy filling, pouring and drinking.
- 10 fl oz
- Weight: 4.3 oz
- 3.7 x 1.1 x 6.5 in
- Co-Polyester construction is lightweight and eco-friendly
- Shatter-resistant body and grippy, silicone bumper mean this flask goes anywhere
- Wide mouth makes for easy filling, pouring and drinking
- Hinged top with silicone grip is easy to open and impossible to misplace