Package contains: includes total 600 pack pencil lead refills, 0.7 mm HB refill is 60 mm long, every 12 pack leads contains in a tube, 50 tubes in total
Smooth writing: made of quality resin, which is sturdy and durable, writing smooth and clear, and the black color not easy to fade, keeps a long lasting writing
Small box design: the storage box is made of hard plastic, and the small size is suitable for lead refills, the blue lids are easy to take off, convenient and exquisite design for taking out
Commonly style: universal size at school or office, these lead refills can work well with 0.7 mm lead mechanical pencil; The details it wrote down can be scanned by machine
Wide applications: suitable for all general writing applications such as notes, letters, and you can use it for office, classroom, home and other occasions