A flask that stores 8 charges of a potion. To fill the flask, use the flask on a Potion Jar, or craft the flask in a Crafting Table with another potion. You may empty the flask by using the flask on a Potion Jar while sneaking.

Potion Flask: Extend Time

An enchanted flask that extends the time of effects by 50%

Potion Flask: Amplify

An enchanted flask that increases the power of effects by 1, but reduces their time in half.