Hydro Flask - We've made a lot of upgrades over the years. It's hard to pick just one favorite feature but being dishwasher safe certainly is at the top of the list!
Are Hydro Flasks Dishwasher Safe? | Best Cleaning Tips
Hydro Flask' 20 oz. All Around™ Tumbler - Starfish – Trav's Outfitter
Hydro Flask 28oz All Around Tumbler | Hobie Surf Shop