Retro 51 White Pen/Holder Set Retro 51 White Pen/Holder Set Product Code #M0419 Retro 51 White Pen/Holder Set Product Code #M0419 Add a touch of grace to your workspace. These colorful desk pens capture the elegance and fun of the roaring twenties. Each one is made from cellulose, and polished to a high gloss. Its space age capless rollerball technology writes ultra smooth, but will never dry out. On your desk, next to the phone or guest book never search for another pen.