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
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