Never needs sharpening! Fun designs. Make a statement - in writing. Durable no. 2 lead. Never needs sharpening. Large colorful eraser. Push eraser to advance lead. Refillable with standard 0.9 mm lead (remove the eraser to refill lead). Zebra Pen guarantees the performance of this writing instrument. If it fails to perform properly, please return it to Zebra Pen Corp. for repair or replacement. Guarantee is void in the event of abuse or physical damage. Made in China.