Borax powder is a naturally occurring odourless soft white crystal substance. Store in a cool, dry, well-ventilated area. Keep containers tightly closed when not in use. Inspect regularly for deficiencies such as damage or leaks. This will prevent caking. Warnings And First aid Measures Please take all precautions whilst using and handling this product. May be harmful if swallowed May cause eye irritation May damage fertility or unborn child Wear protective gloves/protective clothing/eye protection/face protection when handling Avoid ingestion, contact with eyes, contact with skin, and inhalation If any above the above should occur please seek medical advice. Package Includes 5kg Borax Powder in resealable tub.