This tool can clip on both sides of the sketch board, it can fix the drawing board and sketch paper. It your charcoal pencils sharpen, use them for blending pencil, pastels, and charcoal, it's a nice tool for painting use. Features - Color: Black. - Material: Plastic. - Size: About 10.00X7.00X2.00cm/3.93X2.75X0.79inch. - Suitable for sketch, writing, charcoal painting, etc., used for sharpening pens. - Clip design, can be clipped on the drawing board, more convenient to use, at the same time, flat is also very stable. - A pattern is set in the middle grinding area to increase the friction force and improve the grinding efficiency. - The bottom of the pen chip , collect pen chip, do not dirty hands. - Overall beauty, both use and decoration effect, ideal for school use. Package list: 1 x Pencil Sharpener