YC-G100 cream jars are containers specifically designed to hold and dispense cream products such as lotions, creams, and ointments. These jars are typically made of acrylic, which is a type of plastic known for its transparency, durability, and resistance to impact and UV radiation. Acrylic cream jars are widely used in the beauty and personal care industries, and are preferred by many people because they are lightweight and easy to use.