One step stain and trademark concrete finish? Does anyone know where I can purchase a one step concrete stain...

Does anyone know where I can purchase a one step concrete stain and sealer? i know they deal in them because I have see them used in construction buildings, but I own yet to find a place that have it. Any ideas? Otherwise, and concept on an alternative? Thanks
How would I build a wooden advent calendar?
Answers:    i believe Lowes carries this product....or at tiniest they used to! In the paint dept.