Hurry over to possible score a FREE Winter Wellness Essentials Sample Box from Checkout51! The box comes with samples of Theraflu, Advil, Kleenex, Clorox, and more. To see if you eligible, go to your Checkout51 App on your phone and search for ''Sample'' (NOT ''Samples''). If you see the offer, click on it and then click ''Get this Sample'' and fill out the short form. Allow 8 weeks for delivery!