The HD Studio Pack Volume 4 contains selections from some of our most popular backdrops! You can now purchase a single bundle and receive multiple background styles and variations for your next video production.Our studios are designed to be used in ANY video editor on the market. So no matter what video editing platform you use, you can use our backgrounds in a quick and efficient work flow (GUARANTEED!)If you have any questions, just contact us. Thanks for your interest in our products!