Ettore advanced microfiber sleeves continue our tradition of uncompromising perfection in sleeve performance. Extremely fine microfibers allow for maximum scrubbing power. Most models also provide extra scrub pad for added scrubbing power on stubborn material. Each product retains at least 20-Percent more solution than all of the competitive models. Double seams on all sleeves allow for longer lasting and more durable performance. Durable microfiber can withstand at least 500 washings.