50 LB, Powerloc Sand Is A Polymer Modified Graded Sand For Filling Between Interlocking Pavers, Brick, Patio Blocks & Concrete Slabs, Once Powerloc Jointing Sand Is Swept Into The Paver Joints & Dampened With A Water Mist It Hardens, Locking Pavers Into Place, Final Color Resembles Wet Sand.
