This is so misleading. You only get one post, not 300! Buyers beware!
Did you really think you were getting 300 4’ posts for $40? It’s their 300 series post.
Reach out to Woot! Customer Service.
From a browser, use the Woot! Customer Service form.
In the Woot! App, choose Account from the bottom navigation and then Support.
Note: Woot! Customer Service replies go to the email address on your Woot! account, not your Amazon login email if used/different.