A special blend of pigments and clay compressed into thick sturdy leads and encased in top quality wood; characterized by the ease of take off and excellent point retention. For hidden marking such as coding, inventory control and garment marking. Due to its hardness and point retention, this pencil is desirable for fine line work. Fluorescent Color Green #111. Brightness under black light Grade AAA. Size 7" x 5/16". Packed one dozen per sleeve and 6 sleeves per box.