Alvin TD1204 Combo Circle Master template has 45 different circles ranging in sizes from 1/16 to 2-1/4 inches diameter. Includes both fractional and decimal equivalents. Green circle drawing stencil size is approx: 4.25 x 8.25 x .030 inches. Similar to Rapidesign R-140 template at right. Alvin circle templates are quality-made in the USA.