Round shoelaces with compressed caps goes through eyelets easily.
The little screw on part works awesome and makes your shoes look even better.
They make putting your shoes on easier and faster.
How to install: 1. Insert shoe string like you normally would 2. Put your shoe on, then tighten the strings 3. Insert each string into metal tubes 4. Push the metal tubes close to the opening of the last shoestring hole 5. Tie a knot on each string, making sure it lands VERY close to the metal tubes 6. Cut the excess, and burn the ends so it will not fray 7. Push the knot inside the metal tubes, and tighten the tubes