Fangrui Product Details The Blending Stumps And Tortillions Drawing Supplies Are Made Of High-quality Compressed Paper And Roll Paper, Tightly Packed And Strong, Not Easy To Scatter And Break, Moderately Soft And Hard. There Are 6 Different Models, #1/#2/#3/#4/#5/#6, In Various Sizes, Which Can Meet Most Sketching Needs. Rich Accessories Help You Achieve Various Blending Effects And Create Smooth Itions Between Colors And Tones, Suitable For Sketching, Softening Lines, Blending Colors, Making Hazy Effects, Creating Shadows, Etc., Improving Painting Efficiency. Blending Stump And Tortillion Art Blenders Adopt A Double-ended Design, Which Allows You To Quickly Change The Pen Tip When Drawing. Blending Pencils Tools Can Create A Natural Ition Effect, And The Details Can Be Drawn Naturally, Tightly And Delicately. Paper Stumps Set Adds A Dark Or Pastel Effect To Your Drawing Artwork. Suitable For Sketching Beginners, Artists, Enthusiasts, And More For Smudging, Blending, Smoothing Pastel, Charcoal, Graphite, Chalk, And Other Penc