Brick Herringbone Stencil Set-2 Identical Herringbone Brick Stencils for Painting Walls, Floors & DIY Projects - Herringbone Pattern Faux Brick Stencil Sheets (13" L x 18" H)-Brick Size 3.25x1.25

These can not be used side by side to make the process any faster. The ones I received were also not perfectly square so lining them up with the ceiling and walls was difficult. They also don’t work very well lining up the scallops when starting a new row. I would not recommend these if you’re looking for a fast efficient process or want to have perfect seams.