Our UN Approved 6 gallon (22.7 liters) White Plastic Buckets (HDPE), round (80-mil wall thickness), are certified at an independent testing facility to guarantee they meet packing group II and III for safety and high performance. Sold with our EZ Cover Lid. EZ Covers enable easy opening and resealing to retain product freshness and provide tamper evidence. From frozen to hot-filled, dry to liquid and industrial to consumer. Applications: Hazardous materials.