Add to Cart Scouring Stick, Pumie, Gray Pumice, 5 3/4 x 3/4 x 11/4, 12 per Box - UPM12 Pumie® Now: $34.20 $50.14 Was: Pumie® is non-toxic and cleans rust, hard water scale and mold stains from porcelain, ceramic tile, concrete and masonry faster than cleaners and chemicals. Used by millions for over 75 years. Erases... Now: $34.20 $50.14 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: Now: $34.20 $50.14 Was: Subtotal: Add to Cart