Packing quantity: 24 pieces in total Art Blender: Mixing stump and rotating art blender are made of compressed paper and rolling paper, durable and not easy to bend, small and exquisite, more convenient to use; Stump is perfect for mixing and smoothing pastels, charcoal, graphite and other artworks Kneading Eraser: This kneading eraser is soft and pliable and can be molded into different shapes. It's great for removing graphite or charcoal from drawings WASHABLE & REUSABLE: Our sketch wipe trimmer set is used to erase small areas of your drawing or create highlights by scraping away a layer of graphite or charcoal, and can also create a range of different ways to place pan colors. Sponge applicator is washable and reusable