Stingray Glass Washing Pads, GrayThis Unger Stingray glass washing pad is designed for use with the Stingray refillable surface cleaning kit (sold separately). The pad features a unique triangle shape that allows you to reach perfectly into corners for the most thorough cleaning possible. Integrated elastic bands ensure secure pad attachment to the Stingray adapter plate (sold separately). The pad consists of 13 mm looped pile long microfibers great for removing heavy dirt and grime.