Pour N Restore. This oil stain remover lifts and absorbs embedded oil stains as it dries from a liquid to a powder. Pour-N-Restore Oil Stain Remover is made possible by combining a powerful citrus degreaser with a non-leaching absorbent. To restore concrete and masonry, just apply Pour-N-Restore Oil Stain Remover, let it dry from a liquid to a powder, and sweep it up, no scrubbing, no rinsing and no mess. It is biodegradable, phosphate-free, and has a fresh orange fragrance. Treats a stain 3 feet in diameter. Approximately 6 square ft when spread using 1/4in V-Notch spreader. This product is not for asphalt (blacktop).