These 100% microfiber cleaning cloths, made with high-density 220GSM microfiber materials, effectively remove dirt, dust, and oily smudges from sensitive surfaces such as sunglasses, eyeglasses, camera lenses, cell phones, tablets, laptops, and computers. The 6″ x 6″ ultra-performance fabric quickly cleans and absorbs moisture to protect your devices. Machine washable with pinked raw edges, they come in a clear PVC case. Logo imprint is acceptable.