With Sharpie Liquid Pencils, you won't have to endure any more breaking leads. Sharpie's Liquid Graphite Technology not only eliminates broken leads, but it also writes smooth like a pen and erases like a pencil. Liquid graphite is No. 2 lead equivalent. Liquid pencil also features a 0.5 mm tip, specially designed soft grip for comfortable writing, durable eraser and a clip on barrel to attach to pockets, notebooks and more. Certified AP nontoxic liquid graphite is refillable.