Asterisk says "Available while stocks last" - unsure how many. Doesn't say what shade.
Doesn't require you to confirm any details ie. no need to open your email and click on a link.
Website says:
Simply complete the following fields, select the box for regular updates and click ‘Subscribe.’ We’ll then send you a full-size NP Set Lipstick valued at $22 as a GIFT*.
Lots of discounted products. Bit of a shame the shipping is $10 though because I only wanted one product but still great if you're buying a few things.