Poly sponge encased in terry knit, which is perfect for applying wax, polish, and protectant to car paint surface. You can also use it to applying wax, polish, and dressing to the interior of your car on wood trimmings and furniture. A few waxes you may consider using is 3D Cherry wax, or Carnauba wax, If you prefer waxes from a conveniently packed tin using blue paste wax may be another great option. If you want to apply leather dressing to the interior of your car pour some 3D Liquid Leather onto this Terry knit poly sponge dressing applicator and conveniently use on leather seats.