Designed to eliminate the need for D.O.T.-compliant secondary packaging during transport of sharps, cultures, and stocks. Each container is properly labeled in accordance with ID #"UN3291", section 178 in accordance with 4H2, Packaging Group II, and "Regulated Medical Waste." The sealing gasket and absorbent pad inside help contain excess liquid and guard against spills. Carrying handles and carts provide extra stability and transportation ease during use. Yellow