However, the material currently falls short for items like belts that require tougher leather, says Kuntla. Leather's tensile strength ranges from 8 to 25 megapascals, he explains, whereas Fleather has been testing at around 6 to 10 megapascals. "Current experimentation is completely focused on how we can increase the fiber density… to get a stronger material," says Kuntla.

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