Fifty pound bag of white calcitic marble dust. Produces a whiter, brighter line for baseball, softball, football, soccer or any athletic field needing white lines. Flows freely from any type of applicator with no caking or clogging. Non caustic. Harmless to skin and clothing. Stable for long term storage. Will not deteriorate over time. Complies with the NCAA and NFHSHA rules for athletic field marking materials. Due to the tremendous cost to ship this product, there is a 56 BAG MINIMUM ORDER (except for local customers). PLEASE NOTE: SHIPPING IS ONLY ESTIMATED. WE WILL NOTIFY YOU PRIOR TO SHIPPING THIS ORDER IF SHIPPING TO YOUR LOCATON IS MORE THAN LISTED HERE.