Timely #120 ellipse drafting template set contains 60 ellipses in four projections of 15, 30, 45, and 60-degrees. Major axes of 1.25" to 6.5". You can draw acceptable approximations of all sizes and angles between those on templates by using two or more settings. For necessary strength, these templates are made of .020 milled green plastic. Each template size is approx.: 4.5" x 8". Timely Big Ellipse drafting templates are made in the USA.