From the manufacturer:
Have you tried "kumihimo", beautiful as it is, it does take time to learn. Making cords with this Diva Cord Maker is so easy that children can do it. Making amazing cords has never been easier! EASY AS 1-2-3! If you can count to 3 then you are on your way to a beautiful cord. The cord maker comes with 3 acrylic templates each with a different size hole in the middle. You use the template that is the right diameter for the cord that you want to make. You can make cords from very fine to cords made from strips of fabric. What a great way to be able to match whatever you need.