The Blades Exact Fit Aero Twin pack provides you with a pair of jointless blades that offer a smooth and consistent pressure across the entire length of the blade, providing optimum performance. Our jointless Aero Blades incorporate a smooth, sleek spoiler to eliminate wind lift and wind noise at high speeds. The blades are treated with our unique 'smooth glide' formula for even, streak-free wiping. Our Twin Packs simplify wiper blade replacement whilst reducing packaging.. less hassle, less waste!