natural and synthetic fibers under a microscope. silk silk is a "natural" protein fiber, some forms of which can be woven into textiles. the best-known type of silk is obtained from cocoons made by the larvae of the silkworm bombyx mori reared in captivity (sericulture). degummed fibers from b. mori...
are derived from renewable raw material wood natural fibres are certified compostable and biodegradable, going back to nature - naturally sustainable strict control measures to source only from sustainable plantations and processes to ensure minimal environmental impact social working with the communities...