1 Liter EZ Cap Amber Glass Bottles w/Swing Tops The amber color of the glass helps prevent harmful light from affecting your wine Strong cap with thick rubber seal and strong wire re-sealing mechanism closes tightly Durable bottle design features a reinforced base, neck, and bottle lip Smooth, slightly tapered sides allow for custom silk screening or adhesive labeling This set of twelve Kegco bottles is re-sealable, reusable, and recyclable for user convenience