All Polycad products and procedures are fully HACCP, ISO 9001, ISO 14001 compliant and conform to U.N. safety requirements for the storage of dangerous fluids. To us at Polycad, safety has always been a top consideration. Our entire range of products is fitted with a variety of lids that ensure maximal protection: tamper-proof lids with plastic seals, childproof lids and anti-leakage valve lids. All our products are made of environmentally safe materials that pose no hazard to consumers or to the environment, in full accordance with FDA requirements.