This hb no sharpening eternal writing pencil, the shell is made of plastic material, the nib is made of alloy material, mainly used for writing, drawing, sketching, suitable for art class, outdoor, this pen is made of no-sharpening nib, not easy to dirty your hand, it comes with eraser, graphite nib, writing is clear and smooth, can be printed with logo, there are a variety of colors available, welcome to consult customer service. 1 location includes the shipping cost to US. Orders of 10,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.