Manufactured with graphite material, practical and for use. Fine workmanship and beautiful appearance ensure the popularity and practicality. These inkless writing pens tips can be regarded as practical children, students, teachers, friends, etc., they will be surprised to get such delicate gifts. Features -Color:Assorted Color -Material:Graphite -Size:1.60X0.50X0.50cm/0.63X0.20X0.20in(golden) -Size:1.40X0.40X0.40cm/0.55X0.16X0.16in(black) -No sharpening, no ink, easy to use, the ink-free is a good companion for your daily writing and drawing. -Enough quantity replaceable refills, which are sufficient to meet your daily study, office use and replacement. -Portable, light weight and convenient for carrying and using, can be put into your own school bag. -Professional manufacturing and excellent workmanship. Suitable size, it is very convenient to store and carry. -The replacement nibs are excellent choice as a practical gift to children, students, teachers, friends and more. Package list: Pens Nibs