Brilliant white, 4 inch square 8-ply pad unfolds to approximately 7" length x 14" width and are packed 200 to a box. For cleaning optics, wiping up spills or dying delicate labware. 100 percent pure cotton, clean, absorbent and non abrasive. Will absorb six times their own weight of solvents and aqueous solutions. Reagent grade quality. Pack includes 200 wipes.