In this tutorial Stencilease.com wants to show you how to spray paint parking lot lines the right way using a spray box. Prevent paint from unnecessarily straying outside the stencil borders by using this cheap trick that works every time! The secret is pictured above, a cardboard box with the top and bottom pushed out; we call this the spray box. Listed below is everything else you will need to spray paint parking lot lines yourself: Parking Lot Line Stencil - https://bit.ly/317fCrf Krylon Prof