Repair material for construction and structures. 99.1% calcium carbonate, compared to conventional lime lime, it does not scatter due to wind and burn your eyes due to contact with the skin and eyes. It doesnt clump up, so it can be stored for a long time. Uses: For drawing line in competitions. Packaging may vary. Individual package (package) Size: 9.4 x 13.8 x 3.9 inches (24 x 35 x 10 cm); Individual package (package) Weight: 22.3 lbs (10,000 g); Country of Manufacture: Japan.