This set of circle templates made from a heat resistant plastic is handy to have in your applique kit. The package contains 15 different circle sizes, 4 of each size, ranging from 7/16" to 2" for a total of 60 circles. Included is a handy ring to hold put the templates on for safe-keeping.
Also look for Perfect Ovals and Perfect Stems and Bigger Perfect Circles.
Watch this Time Out video for more information on Applipops and other circle-making tools and techniques.