These drawing implements utilize a binder made of wax and oil, resulting in a rich, vibrant color laydown. Unlike their wax-based counterparts, the oil-and-wax combination allows for dense, opaque strokes and a smooth, buttery texture. Artists often prefer them for detailed work, layering, and blending due to their ability to create a polished, almost painterly finish.
The unique formulation offers several advantages. The increased pigment load contributes to lightfastness and archival quality. The smooth application minimizes paper abrasion, making them suitable for delicate surfaces. Historically, artists seeking greater vibrancy and control than wax pencils provided embraced these tools, expanding the possibilities of colored pencil art. Their versatility makes them suitable for a range of applications, from sketching and illustration to professional fine art.