1. Features: Drawing pens with two tips for edge adjustments, cleaning films, corrections, and final drawing work. Lightweight, reasonable size, easy and convenient to carry and store. 2. Sketch wiping pen: An efficient and practical tool that helps improve your drawing skills and enhance artistic creativity. 3. Easy to use: Rub the sponge brush evenly and gently for effortless wiping. Suitable for both professional and use. 4. Quality material: quality sponge foam brush pen with meticulously crafted details, durable and reliable for longlasting use.