[MATERIAL]: The pencil is made of wood and lead [COLOR & QUANTITY]: Red;72 PCS [SIZE]: Approx. 17.5 * 1.3 * 0.7 cm / 6.89 * 0.51 * 0.28 inch [HIGH PERFORMANCE]: They are of good quality and durable. The lead is black and hard, and the writing is clear. Wood is also easy to grind, and a bright red will remind you to use it when you need it. [ENVIRONMENT PROTECTION]: Pencil paint label conforms to hygienic standard and is harmless to human body