Vid_787.mp4

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 vid_787.mp4

For the sharpest, most accurate creases, experts often use a tool to press down the folds rather than just their fingernails. If "Proper Paper" refers to a specific brand