Brand: ☆ Sun-Star Stationery Writing Instrument Form: ☆ Graphite Pencil Color: Navy Ink Color: ☆ Black Target Age: ☆ Adult | Child | Teen Material: ☆ Copper The all-metal pencil "metacil" - writes and erases like a metal pencil [Features] The core wears down very little, allowing for long periods of writing without sharpening. [Specifications] Can be erased with a regular eraser and does not bleed with water-based markers. [Size] Octagonal shaft, diameter 7.8mm x total length 160mm / weight 14g [Materials] Aluminum alloy, copper [Trademark application pending]