Zippo Oyster Solid Brass Marble Rollerball Pen Black/Marble. The Zippo Oyster Pen comes with a warranty and comes packed in an environmentally friendly box. The finish makes the Zippo Oyster Marble Pen classy and professional. Specifications for Zippo Oyster Solid Brass Marble Pens: Manufacturer: Zippo Blade Material: Steel Finish: Black/Marble Features of Zippo Oyster Solid Brass Marble Pen: Packaged in an environmentally friendly gift box Warranty Package Contents: Zippo Oyster Solid Brass Marble Pens Zippo 41066: Oyster Solid Brass Marble Rollerball Pen Black/Marble