MOLDABLE. Can be easily molded into various shapes and sizes for precision during targeted erasing or blending tasks; Shape to suit your project's needs; measures 1.75 x 1.25 x 0.25 before molding VERSATILE. Blend, highlight, shade, smooth, and brighten your sketches and drawings; Suitable for graphite, charcoal, colored pencils; flexible use for artists, illustrators, designers, and more SELF CLEANING. Gently pull and knead the dirty parts of eraser until the eraser has absorbed it; effortless and ensures you can repeatedly use without any leftover residue for every project NON-ABRASIVE. Designed to be gentle on paper, kneaded erasers cleanly removes and lightens without damaging the paper surface, making them ideal for delicate art projects and intricate sketches LONG LASTING. With its self-cleaning nature and proper care, these erasers have a longer lifespan, making them perfect for artists and art students who frequently need a reliable erasing tool