50 LB, #2, 3/16", Cherry Stone Grit, Plastic Bag Is A Multi Purpose, Sharp, Crushed Rock That Can Be Sold As Poultry Grit To Aid In The Digestion Process For Poultry, Can Also Be Used As A Natural Alternative To Harsh Salts Which Can Cause Flaking & Scaling Of Concrete, 100% Quartzite, Environmentally Friendly Grit Will Not Dissolve, Become Mushy, Stain Surfaces Or Hasten The Deterioration Of Concrete Surfaces, Angular Shape It Is More Effective At Preventing Slips & Falls Than Regular Sand.