Zippo offers a kaleidoscope of colors and finish options for windproof lighter cases. Introduced in 2021, Zippo's Flat base models are the newest addition to the vast base model collection. Zippo flat lighters include; Flat Sand, Flat Grey, and Flat Turquoise. Each lighter has a bottom stamp signifying the year it was made, is refillable, and is backed by Zippo's lifetime guarantee. All windproof lighters are American made in our Bradford, PA factory and come packaged in a gift box. Zippo's lifetime guarantee. All windproof lighters are American made in our Bradford, PA factory and come packaged in a gift box.