The cookies in a jar box comes with 2 large jars filed with ingredients to make delicious cookies. You add your own cold ingredients such as butter, eggs and milk. This is a fun and easy way to make cookies with the kids or friends. Be ready for any holiday or get together. Just take your the ingredients in the jar and bake up a great bath of cookies. So much fun. Each month you will receive 2 new jars with 2 new flavors. These are great for gift giving