Bone-in is made of chicken.

The meatball is a common seasoned meat product, with livestock and poultry meat as the main raw material, grinded or cut with seasonings and other auxiliary materials, by kneading, mixing, seasoning or pre-heating and other processed non-edible meat products. Conditioned meat products need to be stored, transported and sold under refrigerated or frozen conditions, and need to be processed twice before consumption.

Bone in KFC is a new flavor of leisure products, it is the fresh chicken thigh meat plus the chicken breast of the crispy cartilage with a special spicy seasoning marinade. There are multiple pieces of cartilage and multiple pieces of chicken on a skewer, which are tumbled and skewered on bamboo sticks, and then baked in a computer-controlled oven after a special process. The flavor is somewhat spicy with a hint of sweetness.

Prepared meat products are convenient, fast, nutritious and other advantages, not only by the attention of producers, but also more and more popular with consumers, the evolution of the development of pre-prepared meat products, from the traditional ham to the flavor of the ham, from smoked meat to charcoal grilled food, from the Western-style fried chicken to braised meat, guiding the trend of healthy food culture. People's living habits are also changing, along with the popularization of refrigerated chains, refrigerators and microwave ovens, people are paying more and more attention to the convenience, nutrition and safety of meat food.