PRODUCT DETAILS MOLDABLE. 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