Vid_787.mp4

For distance-focused designs, a launch angle of 20–30 degrees is often recommended for the best flight path.

Use 20–24 lb (75–90 g/m²) bond paper. Standard A4 or 8.5" x 11" letter-size printer paper is usually the gold standard for distance and stability. vid_787.mp4

Ensure both sides of the plane are mirrored perfectly to prevent it from veering off course. For distance-focused designs, a launch angle of 20–30

If your video is a tutorial for a high-performance paper airplane (like those from designers such as TriKdanG or John Collins ), the "proper paper" typically meets these specifications: Ensure both sides of the plane are mirrored

If "Proper Paper" refers to a specific brand or product mentioned in a "vlog" or review style video, it may be the Proper Papers brand of rolling papers, which are frequently featured in viral short-form videos.

How to make a paper airplane - BEST PAPER PLANE that Flies FAR

Heavy paper often lacks the flexibility needed for precise folds and may be too heavy to achieve long flight times.