Got a lot of writing and stamping to do? Then get the Twin, a ballpoint pen equipped with a three-line stamp at the opposite end. With a gentle press on the clip, the built-in stamp falls into the correct position, ready to imprint a mailing address, mobile phone number, or e-mail address on any envelope or document. The Twin has an innovative and elegant design that combines functionality with style. The pens are available in stainless steel or a variety of precious metals. The cost per item is $21; visit www.goldring.net for more information.