Degas® Flat Size 12 SKU - 930F12G As the name suggests, these brushes have a squared-off end and are wide, but not thick. They are good for laying down lots of color and for blending when used on the wide edge. They can create thin, crisp lines when used on the thin edge. The Size 12 is approximately .71" wide. These fine art brushes are handmade, there may be some variation in size from each individual brush.