Sterling Silver Pencil Lines Design. Only 1 left!!! A Sterling Silver, fully hallmarked Pencil with a Pinstripe lines pattern on the full body of the pen and a twist action mechanism. The Silver Pencil measures approx 14.5 cm in length and approx 1 cm in diameter and has an engraving panel along the side of the clip. The Silver Pencil is presented in a standard black bark effect box with protective sleeve.