Borders & Walls Borders Curbstone and Edgestone by Granite Belgian Block Jumbo 4”x8”x10” Regular 5”x5”x9” Mini 4”x4”x8” Cube 4”x4”x4” Boulders Colonial gray Steppers Delaware River stone Delaware River Steppers Rustic Marble Mossrock PA Fieldstone gray PA Fieldstone gray Steppers Rainbow/West Mountain brown Walls Retaining Walls by Stacking Stone: Colonial Full color gray thin Colonial Full color gray heavy Colonial Lilac Pennsylvania Fieldstone gray Pennsylvania Fieldstone red Rainbow/West Mountain thin Rainbow/West Mountain heavy