Discover the ancient art of braiding cords, otherwise known as Kumihimo in Japanese.  This Kumihimo Round Disk is 6 inches in diameter and made of 3/8 inch dense foam, it creates a rounded braid.  It has a 35mm centre hole. 
This disk is sturdy & will hold the threads firmly as you braid.  Because of the portable size, your work can be taken almost anywhere.