Material: PP (100% BioBased). Autoclavable: yes. Non-sterile With locking lid, protects against unintended opening during incubation and storage Very airtight, prevents the sample from evaporating High stability when centrifuging Outside and lid with matt finish for labelling Sustainability Made from 100% renewable raw materials (e.g. recycled waste cooking oil). With Swiss ACT ® certificate and ISCC sustainability declaration. Safety reaction vials Eppendorf BioBased Safe-Lock Tubes Eppendorf Quality Not a medical device / Not an IVD product