Wide-mouth bottles are easy to fill, but tend to slosh when you try to sip while moving. Install this handy insert to tame the tempest in your bottle.
- Insert provides a smaller drinking opening to block splashes
- Larger fill-through drain lets you add liquids without removing
- Opening is sized for both kids and adults
- Food-grade silicone rubber material won't absorb or retain odors and tastes
- Can be sterilized by boiling and is dishwasher safe
- Flexible design is sized to fit wide-mouth bottles from most manufacturers, including Nalgene, Cyclone, Bison and GSI
| Best Use | Multisport |
|---|---|
| Material(s) | Silicone |
| Dimensions | 2.5 x 0.5 inches |
| Weight | 0.5 ounces |