Processed specifications 1- chicken feet processed/ grade a 2- without yellow skin nail 3- washed and clean 4- no feathers 5- no bad smell 6- no blood 7- no bruise 8- broken bone (1-2 %) Unprocessed specification 1- chicken feet unprocessed/ grade a 2- with yellow skin with nails 3- washed and clean 4- no feathers 5- no bad smell 6- no blood 7- no bruise 8- broken bone (1-2%)