Features:The low friction, non-irritant, non toxic tube is provided with open and silk smooth round for a traumatic insertion, Suitable for obtaining specimen of mucus for microbiological examination. Additional closure cap to seal the container for safe transportation of specimen. Container transparency offers easy visual examination of the aspirate. Specifications:Container’s capacity: 20 to 35ml Application:Used for aspiration of secretion from oroipharynx in a newly born babies to ensure free aspiration.