![Fill plastic water bottles a quarter of the way full and lay on the sides and put into freezer. This way when frozen you can fill with water and have ice cold Fill plastic water bottles a quarter of the way full and lay on the sides and put into freezer. This way when frozen you can fill with water and have ice cold](https://external-preview.redd.it/SS2hQvg5nxJ0VmRH5QZsBJ_ohyDa5hEM29px5kciRs0.jpg?width=640&crop=smart&auto=webp&s=85a139982d6c0309bc06bfc168b20b32de618028)
Fill plastic water bottles a quarter of the way full and lay on the sides and put into freezer. This way when frozen you can fill with water and have ice cold
![Nalgene Hack + Test: Keep bottle from freezing (or keep cold) Insulated Sleeve Test Review - YouTube Nalgene Hack + Test: Keep bottle from freezing (or keep cold) Insulated Sleeve Test Review - YouTube](https://i.ytimg.com/vi/PuFuPuR-Vl8/maxresdefault.jpg)
Nalgene Hack + Test: Keep bottle from freezing (or keep cold) Insulated Sleeve Test Review - YouTube
![Amazon.com: COOL GEAR 2-Pack 80 oz Big Freeze Sports Water Bottle with Freezer Stick and Handle | Hydrating Colored Water Bottle - Green : Sports & Outdoors Amazon.com: COOL GEAR 2-Pack 80 oz Big Freeze Sports Water Bottle with Freezer Stick and Handle | Hydrating Colored Water Bottle - Green : Sports & Outdoors](https://m.media-amazon.com/images/I/51fOrLhvAcL._AC_.jpg)