- Double-Tip Design: Featuring a dual-tip system, the larger pen has a black tip for shadow-side transitions and a white tip for blending halftones into light and dark areas. The smaller pen's black tip is specifically designed for detailing, adding dynamic depth to your sketches. - Versatile Sizes: This set includes two sizes to cater to various artistic needs. The larger pen has a nib diameter of approximately 0.47 inch (1.2 cm) and a total length of 5.9 inches (15 cm). The smaller pen features a nib diameter of about 0.29 inch (0.75 cm) and a total length of 5.51 inches (14 cm), making them perfect for both broad and fine applications. - Quality Materials: Crafted from premium sponge, felt, and sturdy plastic, these blending pens ensure durability and comfort. The black sponge tip facilitates smooth blending, while the white felt tip is designed for precise transitions. Both tips are washable and reusable, maintaining performance over time. - What’s Included: You will receive a total of 6 blending pens in two sizes, providing ample supply for personal use or art classes. Note that the white felt tip may show some black fibers, but this does not impact functionality. - Practical Applications: Ideal for artists looking to enhance their work, these pens are perfect for blending colors in illustrations, creating smooth transitions in watercolor paintings, or adding depth to sketches. Whether you're a professional artist or a hobbyist, these blending pens are essential tools to elevate your art.