5 pounds 98% + purity Ultra fine powder Organic calcium carbonate limestone with free fast shipping! A product with to many uses to list. We buy this product in bulk for a number of agricultural uses in soil, compost, and ph adjusting. It is also used in paper, plastic, paint, rubber, caulk , plate glass, bottle, fiberglass.... To many to list. It is an essential ingredient in many manufacturing processes. It is also used in all areas of agriculture. This product is such a fine powder it can also be mixed with water and sprayed. We have this product in bulk and repackage the product in smaller quantities. THIS IS ULTRA FINE POWDER. THE BEST LIMESTONE POWDER WE CAN FIND! IT FEELS LIKE FLOUR WHEN YOU TOUCH IT! ALMOST LIKE DUST! LOOK AT OUR FEEDBACK, WE SHIP WHAT WE ADVERTIZE! YOU WILL NOT FIND A BETTER LIMESTONE POWDER! WE SHIP FAST USPS PRIORITY