Quality and value is paramount to the products Zebra manufactures. Every product undergoes vigorous quality assurance testing to guarantee writing performance and maintain the standards Zebra customers have come to expect. Zebra offers a selection of refills and accessories to complement and extend the life of the most popular Zebra writing tools. Whether student or professional, Zebra's Mechanical Pencil lead refills meet every customer's needs and preferences. Designed to complement any of Zebra's 0.7mm point size Mechanical pencils.