Why it worked
The video leverages a common internet interaction (replying to a comment) and uses it to showcase a variety of unique, visually interesting handmade jewelry pieces. The contrast between the dismissive comment and the detailed display of the jewelry likely engaged viewers who appreciate handmade crafts and unique aesthetics.
Summary
The video shows a person holding a jar filled with various jewelry pieces. They then display several different necklaces and earrings, showcasing their unique designs. The creator is responding to a comment that called the contents of the jar "junk."