What you get: 16 pieces blending stumps, 12 pieces tortillions, 2 pieces sandpaper sharpen pads blocks, 1 pieces pencil extension tool,1 pieces drawing art kneaded eraser and 1 pieces rub sponge (Blue Color) Multiple Sizes: Blending stumps set assorted size(solid): #1, #2, #3, #4, #5, #6, #7, #8, each size 2 pc; Tortillion set size( hollow): #1, #2, #3, #4 each size 3 pcs. The multiple sizes are enough for different aspects of your sketch drawing artwork. The stumps and tortillions set are made of high quality soft compressed gray paper, suitable for smudging, creating shadows, softening line, hazy effect, blending or smoothing pastel, charcoal, chalk and pencil drawing artwork. Useful tool for artist drawing, 12 sheets of sandpaper pencil sharpeners can sharpen your charcoal, pencils or your stumps and tortillions. This charcoal blending stumps and tortillion set can be sharpened by sandpaper blocks.Use them for blending pencil, pastels, and charcoal. Keep the stumps pointed by sharpening them with a sanding block. The kneaded eraser can be used to create any shape that makes the seem bright and smooth in the prosess of sketching. Colour:As Shown Material:Paper Package Contents: 1 x 33pcs blending stump kit 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.