Imprint Size: 6" x 6" - A way to "wipe the slate clean"! These 100% microfiber 6" x 7" cleaning cloths made with high-density microfiber materials are designed to remove dirt and oily smudges from sensitive surfaces. Sunglasses, eyeglasses, camera lenses, cell phone, MP3 and PDA panels, and laptop and computer screens; without scratching! One of the most useful promotional products in our digital era, they are available with smooth or serrated edge. Serrated edge is supplied unless noted otherwise.