First of all we use different thicknesses of pencil leads in these mechanical pencils. Buy pencil leads from pinopen India’s fastest growing online store. Furthermore pinopen India sells different sizes of pencil lead such as 0.5 mm lead tubes, 0.7 mm lead tubes, 0.9 mm lead tubes and 2.0 mm lead tubes etc. Also at pinopen India find range of pencil lead refills used in mechanical pencils for offices and schools, businesses to add to your collection. Finally At pinopen get various kinds of pencil lead refills to choose from typically made with graphite and clay, or plastic polymers. Much as by providing a vast range of Premium quality and Branded products. In addition we provide prompt yet smooth after sales service. Most of all we keep our prices very low and competitive. Order above ₹199 and get free delivery almost anywhere in India T&C Apply. Pencil lead tubes ranges from ₹5 — ₹70. Get various brands of pencil lead refill such as camlin, faber-castell etc.