Versatile sizes for painting and drawing: meets your need to blend both the most detailed areas and large areas. Suitable for students, artists, and drawing beginners to sketch or paint details. Wipe evenly and delicately: wiping is gentle and delicate, not hurting the drawing paper. Easy to wipe and effortless. Suitable for professional or use. Washable and reusable: latex and can be washed and used repeatedly. An essential tool for painters and painting lovers. material: sponge material with good elasticity and softness. Not easy to deform, safe and practical to use. Designed for those who sketch, easy and convenient. Use scenarios: For sketching or painting details, blending both fine details and larger areas on drawing paper. In drawing or painting projects to wipe with care, preserving paper integrity. In classrooms or home studios as a washable, reusable tool for ongoing painting practice.