> Deprecated: > Product subscription app extensions won't be supported as of December 3, 2025. You should migrate existing product subscription app extensions to [purchase options extensions](/docs/apps/build/purchase-options/purchase-options-extensions). Buttons are used primarily for actions, such as “Add”, “Close”, “Cancel”, or “Save”.

## Guidelines - Buttons will wrap their content if placed inside a `Stack` component, otherwise they will expand to the width of the container - Buttons wrap their content, regardless of the container they are placed in | ✅ Do | 🛑 Don't | | -------------------------------------------------- | -------------------------------------------- | | Align buttons vertically | Buttons should not be stacked horizontally | | Use short, succinct titles that describe an action | | | Use an icon to supplement the title of the button | | | Use only a single primary Button per section | | | Primary buttons should be before secondary buttons | | | For more guidelines, refer to Polaris' [Button best practices](https://polaris.shopify.com/components/actions/button#best-practices).