20 piece set of sketching blending stumps for clean, controlled blending. Key benefits - Smooth, even gradations for charcoal, graphite, and oil pastels. - Tightly-wound paper construction provides consistent blending and less stray residue on your drawing. - Assorted sizes let you blend large areas with bigger stumps and refine small details with smaller ones. - Easy to use and suitable for all skill levels; no need to rely on finger blending. Product features - Material: paper blending stumps (tightly-wound paper tortillions) designed for steady performance. - Compatibility: works with charcoal, graphite, and oil pastels. - Size variety: multiple sizes to cover broad shading and precise touch-ups. 2-3 practical use scenarios - Portraits: achieve soft skin tones and smooth transitions between shadows and highlights. - Still life: blend smooth gradients in fabrics and curved shapes for realistic depth. - Landscapes: shade large skies and distant hills with larger stumps, then tighten details with smaller ones. Notes - 20-stroke set provides versatile options for different drawing tasks. - A practical gift for artists at any level who value clean blending and precise control.