There are certain supplies needed to get started.
Any Cricut machine An EasyPress or iron Heat Transfer Vinyl (HTV) or iron-on transfer paper A koozie template or custom design on Design Space A pressing cloth if using an iron instead of the EasyPress Butcher paper to cover the design during transfer
Once you have your supplies, simply design your koozie using Design Space, then cut it out using a Cricut or other cutting machine.