This is the best gadget available to make the standard 32 oz. Nalgene bottle more functional. Tame the wide mouth bottle and keep your clothes dry -- stop the dribble. Flexible design fits all wide mouth bottles.

Instructions:

1. Set the splashguard in the bottles mouth

2. Push into bottle until flush with top

3. Screw the cap back on

4. Open cap and enjoy drip-free drinking

Available in fun designs and colors.