Contains over 60 ellipses with scale projections of 20, 30, 40, and 50 degrees. Sizes range from: 0.25" to 1.5" in 20 degree ellipses; 0.25" to 1.25" in 30 degree ellipses; 0.25" to 1.25" in 40 degree ellipses; and 0.25" to 1.13" in 50 degree ellipses. Increments are 1/16" from 1/4" to 1" and 1/8" from 1 1/8" to 1 1/2".
Durable green template features raised bumps on the back to diminish smudges. Template measures approximately 5"x 11"x .030".