Why it worked
The video effectively demonstrates the utility of the diamond painting rulers, showing a clear benefit to the viewer. The "native mention" style of promotion, where the product is integrated into a demonstration of its use, is highly effective for this type of product.
Summary
The video showcases new diamond painting rulers from Forever Young DIY. It demonstrates how the rulers can be used to create perfect straight lines and reposition diamonds without damaging the adhesive. The creator expresses excitement about the product and encourages viewers to purchase them from the Forever Young DIY website.