The original tutorial gives a basic demonstration on how to use the rollers to create curls an and to protect and stretch ends.
Fellow Youtuber "Nappyheadedjojoba" shows how she uses them to stretch her ends to avoid moisture loss, fairy knots, and shrinkage!
If you would like to achieve the perfect curls on the ends of your twists or braids, check this video out;
The rollers are perfect for kids!.... just watch the demo on this lovely little young lady!
Just Bemo from YouTube shows us how she preserves wand curls on her straightened natural hair:
Here's a demo with all 3 sizes used in one roller set!