Green PE is a bio-based polyethylene made from sugar canes. Unlike conventional PE where fossil raw materials such as oil and natural gas are used, sugar cane is a completely renewable resource. The traditional Hygoformic soft adaptor is now also available in environmentally friendly PE. Adapter for Hygoformic saliva ejector. Fossil free, bio-based polyethylene made from sugarcane. Eco-friendly. External diameter: 6.5 mm