# Buttons
The button module in buildy has a hidden feature that you probably are not aware of.
# ID as button URL
You can use the page or post ID of whatever you're linking to as the button URL in buildy. This extends to blurb buttons as well.

# Why not just use a relative path?
You can use a relative path e.g:

But a good reason not to use relative URL's is that if the page slug is ever changed.. E.g "contact-us" instead of "contact" there is a chance the link will 404.
With the ID, even if the page title/slug are changed, the link will remain working.