Lake Country HDO foam pads are specially designed foam pads that were developed for long-stroke dual Action polishers. Lake Country HDO foam pads feature a dual-density design. This unique design eliminates the concaving effect that other pads experience, allowing the pads to maintain optimum surface contact and extended usage on long-stroke machines, like the rupes lhr 15 ES and LHS 21ES “big foot” Random Orbital polishers. Lake Country HDO Orbital foam pads will outlast and outperform any other foam pads on a long-stroke dual Action Polisher – guaranteed. The black finishing HDO foam pad has super Soft composition Perfect for a flawless finish. With absolutely no cut, This pad will apply thin, even coats of waxes, sealants, and ultra fine glazes and will buff to perfection.