If you are looking for a unlimited writing pencil pen tip, then you miss our graphite nibs. Made of by graphite material, they are practical and . Our inkless pencil tip is a practical accessory that can be used to replace the pencil tip and can write easily without sharpening. Features -Color:Black -Material:Graphite -Size:1.40X0.40X0.40cm/0.55X0.16X0.16in -With simple design and fine workmanship, the replaceable pencils nibs are convenient to use. -Convenient to use, helping you easily write, draw, make detailed illustrations and shadows, add textures, etc. -This nibs is compatible for everlasting pencil, use it to instead of a traditional pencil without sharpening or replacing the refill. -The inkless pen tip can be rubbed on the paper and leave writing similar to ordinary pencils. -The sufficient quantity can satisfy your daily needs, and you can also share with your . Package list: Pen Tips