One 4" kumihimo disk with 1 3/8" (3.5cm) center hole. The disk is 1/2" (~1cm) thick. This is the standard size that you'll use to assemble all of your Design & Adorn kumihimo kits.
Are you in the Tucson area? We offer contact-free local pickup Tuesday through Saturday, 12:30 - 4:30 PM. Appointment required. We'll email you a scheduling link when your order is ready.