Coprotainer Faeces containers 30ml with paper label These urine containers are designed from medical grade plastic with exceptional clarity which are very stable and stackable. Different types of urine containers: 25134E Coprotainer Faeces container 30ml in polypropylene with red screw cap, with paper label. 25136E Coprotainer Faeces container 30ml in polypropylene with red screw cap, with paper label and sterile.