Hourglass with Sand Flowing Down in Slow Motion against Black Background Video

This video captures an hourglass with sand grains slowly flowing from the top to the bottom chamber against a black background. The black and white contrast highlights the simplicity and elegance of this classic timekeeping tool. Perfect for concepts related to time management, delaying events, passing moments, and the inevitability of time. Suitable for websites, presentations, blogs, and educational materials focused on time.