Features: 1.These paper stump nibs and twist sets are made of high?quality soft compressed paper, which can be grinded with sandpaper blocks and then wiped with a napkin. 2.This art stump is suitable for smearing, blending or smoothing chalk, charcoal, chalk and pencil artwork. 3.The art stump is an excellent gift for painters and painting lovers, and also the best choice. 4.Can produce shadows and dark areas, use drawing patterns and textures, create dangerous effects or use as a brush, which helps you sketch and draw. 5.For thin areas, use finished lines to draw textures and patterns in the position, and you can also add grayscale or soft effects to the drawing. specification:Item Type: Paper Stump : Medium 12Pcs Pen Size: Approx. 14.5cm / 5.7in (measured by hand, there is a slight distance difference) Color: White Description: After finishing the shape, I applied the rough tone of the dark part, and wiped it with a pen to see the overall effect. In the middle of the painting, use the eraser to blur the overtones. Sometimes the up-tone is easy to paint, and part of the picture is too greasy. At this time, you can use the eraser to paint. Create a hazy and soft effect on the picture, and it can also be used as a paintbrush. When the paper eraser is stained with color, it can be used to place it in a suitable place for shadow or dark place. Cleaning Method: Paper eraser pen can be planed with a pencil planer. It is made by pressurizing paper roll. When cleaning is needed, you can tear off the dirty nib along the paper. PackageList:12 xPaper Stump