Amazon offers Prime members the Thermos Intak 24-oz. Hydration Bottle with Meter in Magenta, model no. HP4000MGTRI6, for $9.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $6.22). That's the lowest total price we could find by $3. It features a push button lid and flip up carrying loop.