Premium Stamina is special Stamina Item that has an extra 10% stamina bonus as long as you use the item within the first 24 hours! These items will be offered in Events and Diamond Bundles. The timer begins as soon as the item is delivered to your mailbox.

If you need a bit more time to decide what to spend it on, don’t worry, each time you buy more Premium Stamina items you’ll reset the 24-hour timer on all your unused Premium Stamina items.