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.
- Shatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere
- Wide mouth makes for easy filling, pouring and drinking
- Hinged top with silicone grip is easy to open and impossible to misplace