One of the most significant problems of the leather industry is waste generation. About 30% of leather substance processed in tanneries is rejected, mainly after shaving process, in the form of protein wastes containing about 10–15% chromium (III). These wastes are mainly deposited and burned causing hazards to the environment. In the last few years, studies were directed to utilize the wastes of chrome shavings as filler paper and cartoon; these wastes will grind to nano size, and added as filler during cartoon sheets formation,this addition enhance tear and tensile strength also increase it's fire retardant behaviour .