4.5 OZ, 5 OZ and 8 OZ specimen containers are available Specimen containers can be with or without lid Ideal collection unit for urine and stool samples or kidney stones Wide lip and firm base helps prevent splashing spilling tipping Clearly marked gradients are easy to read Other kinds of plastic products such as plastic scissors, forceps, sponge forceps, towel clamp, holster, sponge stick, denture cup, emesis basin, irrigation syringe and vaginal speculum also available