This set includes 6 mixing pen tips (#1, #2, #3, #4, #5, #6); 2 mixing sponge pens, available in 2 sizes; and 1 sandpaper pencil sharpener The good smudge pen is made of compressed paper and roll paper, which is sturdy and , not easy to bend, and the design is small and exquisite, which is more convenient to use; The smudge sponge pen is made of sponge, felt and ABS materials. The black pen tip is made of sponge material and the white pen tip is made of felt material, both of which can a smooth smudge process. The sturdy and ABS shell provides a comfortable grip and ensures long-term use. Blending pens are great for blending and smoothing pastels, charcoal, , and other artwork Paper blending pens and sponge blending pens are great tools for art painting. They can be used to soften lines, blend colors, create shadows and dark areas, create blur effects, and add a dim or soft effect to your paintings; for finer areas in the painting, you can draw textures and patterns on existing lines. It is a must-have tool for painters and painting enthusiasts A wide range of size options can meet your painting needs, allowing you to easily handle the areas as well as large areas, which is perfect for students, artists, and beginners to sketch or detail This sandpaper pencil sharpener can be used to sharpen your charcoal sticks, pencils, or blending pen holders, and can also grind solid pigments into powder; it is a must-have tool for sketching Product name: 30PCS sketch set Product style: regular goods Product size: round head pad 2.7 x 1.2cm pointed pad 2.7 x 1.2cm pointed pen 17 x 2cm round pen 17 x 2cm white pen: #1, #2, #3, #4, #5, #6 metal eraser: large: 14.5 x 1.2cm thin: 14.5 x 7.5cm Product function and use: set Color: As Shown Material: plastic Package Contents: 1 set * blending pencil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.