A collection of seven different door knocks. Great for computer games, movies, animated films, corporate videos, flash presentations, slideshows, business projects, news and etc. Set includes: 1. Door 01 (0:01) 2. Door 01 (0:01) 3. Door 01 (0:01) 4. Door 01 (0:01) 5. Door 01 (0:01) 6. Door 01 (0:01) 7. Door 01 (0:01)