This ErichKrause ArtBerry art eraser is made for precise cleanups on pencil, charcoal, and pastel work. Its kneadable thermoplastic material can be shaped to target small details and lift marks without disturbing the rest of the drawing. Each eraser is stored in its original plastic case for protection and easier storage. The display pack includes 18 pieces, making it a practical choice for studios, art students, and retailers looking for a ready-to-sell multi-pack.