SPARKLEAN Reusable Water-Only Cleaning Cloths (10 pieces)Glass thats actually clean because one wipe with just water finally does the job. Ill be honest I rolled my eyes when I saw these. Ive tried everything on mirrors and shower glass and it always looked fine until the light hit it. I used one SPARKLEAN cloth on the bathroom mirror with just water and stood there waiting for the streaks to appear. They never did. I didnt go back for spray. I didnt re wipe. I actually felt relieved. Ive since used them on