This material is not suitable or approved for medical implantation into the human body Tolerance thickness plates: +0.2 mm +0.9 mm. Acetal, Copolymer (POM). Has high strength and rigidity. The raw material granules used meet the requirements of FDA 21CFR 177.2470 for repeated food contact, this only applies to the colours the BLACK is NON-FDA compliant. The material is processed according to the granule suppliers guidelines. Applications: instrument handles, friction bearings/strips, insulators and seals etc.