This Dual Sided Microfiber works wonders on a dirty lens.29" x 17.5" size big enough for your whole team! Also comes with 2 carabiner clips to hang this dual sided microfiber in your pits or staging area for ease of use. The gray side is a plush pile microfiber great for the first wipes to remove mass amounts of paint off a lens.Graphic side is a smooth weave microfiber perfect to polish a lens and remove any streaks or oil residue from paint.