Processed frozen chicken feet: A grade processed chicken feet, 35 to 50 grams, yellow skin off , no black spoil, no broken , no bad smell, no ammonia , cutting on the joint , shocking in minus 40 and stored in minus 20, stuff is healthful for the human usage, cartons packaging Unprocessed frozen chicken feet: unprocessed chicken feet, 35 to 50 grams, washed in water, yellow skin on , max. 30% black spoil, no broken, no bad smell, no ammonia, cutting on the joint, shocking in minus 40 and stored in minus 20, stuff is healthful for the human usage, cartons packaging