Packaged in heavy duty resealable ziploc type bag for convenient ability to open and reseal the bag after each use. You are buying Two Lb (2 Pound) Pure Granular Boric Acid 99.9% Purity. Caution: Keep away from Children. First Aid Treatment: If in contact with skin or eyes, wash with running water if inhaled, move person to fresh air. If ingested, drink water to dilute material in stomach. Observe individual. If symptoms develop, seek medical attention. Precautions: Wearing loose fitting clothes and gloves is recommended. Use goggles. If there is heavy dust occurrence, use protective mask. Use with adequate ventilation. Store in a cool and dry place. Ingredient: Boric Acid