Rinse out after each use. An obvious tip, but an important one. If you rinse out your water bottle after each use, you won't have to deal with stains on the inside. Cleaning the bottle regularly also prevents odours. All personalised text is applied via a high precision laser, so your customised metal bottle will look great and last forever.

We've tested 18 reusable bottles from brands such as Bobble, Dopper, Chilly's and S'well to find the best options whether you're hiking, commuting or heading to the gym. Is it worth getting an Air Up bottle? Find out if the latest craze to get you drinking more water is fab or fad.On our mission to find the very best reusable water bottles, we paid close attention to the features that matter the most, rating each bottle on features such as ease of use, ease of cleaning and portability. Whereas standard printed water bottles are prone to wear and tear over time, your laser engraved bottle will be durable enough to survive the test of time. Add an initial or an icon to your custom water bottle.

We've tested and reviewed 18 popular water bottles, getting a range of people to try them out and rate them for ease of use (including drinking, carrying and cleaning). We also tested how well each bottle kept drinks cool and prevented spills.

Plenty can't go in the dishwasher. But washing them regularly is important to prevent germs building up.