The Silhouette Ultimate Sketch Pen Set includes a range of pens designed for precise and detailed writing and drawing tasks. This set is perfect for professionals in the office who require high-quality writing instruments. The set includes a variety of pens suitable for various purposes, making it a versatile and practical choice for those who demand excellence in their work. The Silhouette brand is known for its reliability and this set lives up to that reputation with its premium quality pens. Ideal for those who value precision and clarity in their work.