Why it worked
The video uses a popular aesthetic (pink and stripes) and targets a specific niche (BookTok) with a visually appealing product customization. The use of a silent, aesthetic-focused format is common and effective on TikTok for product showcases.
Summary
The video shows a person customizing their Kindle with a new pink and red striped case. They remove the old case, insert the Kindle into the new one, and then demonstrate the case's stand feature.