AFI Deluxe Stainless Steel Wiper BladeAFI's Deluxe Stainless Steel Wiper Blades have stainless steel frame construction and high-end silicone rubber squeegees. The squeegees are durable and create a smoother wiping motion on your windshield. These blades work well on both curved and flat windshields. Features: All stainless steel construction; Marine grade silicone squeegee; Works well on curved or flat windshields; For maximum performance, it is recommended to replace your wiper blades every six months.Lenghts Available: 11.5"; 14"; 16"; 18";