[awfycooper]

If you view this tweet: https://twitter.com/WarbyParker/status/643472513297682432

You should see a buy button within the tweet itself allowing you to buy the product directly from the tweet.

[callumprentice]

Ah - thank you. I'm so used to viewing Tweets in an App which doesn't support that feature yet so I was just redirected to a Web page.

Many thanks for taking the time to answer.