Package & Size--You will get 5pcs artist blending sponge pens, the size about pen 1: 147mm wide/5.8 inch, 12mm/0.47 inch in diameter; pen 2: 139x6.5mm/5.5x0.3 inch; pen 3: about 14~15x0.85~2.6cm; Sufficient quantity for your needs. Premium Material--The sponge pen is made of high quality soft foam and plastic, which is sturdy to use, not easy to break, split-resistant. they can be applied for a long time. Unique Design--Artist sponge sketch pens come in 3 different sizes, the small sponge pens help you adjust details and edges, the medium size pens are good for blending in small areas and making shadows, and the large pens are used for shaded surface transitions. Practical and Reusable--With sponge as the main material, our blended sponge pens are soft and smooth, feel comfortable, washable and reusable, and give you a good experience during your use. Wide Application--This blending sponge pen is a useful tool for beginners and art enthusiasts such as artwork, sketches, bamboo charcoal drawings, pencil drawings, etc., helping you to easily blend and match colors and create beautiful gradients and shadows in your artwork.