1, Product name Sticky pad 2, Size 240*330mm*50PCS Sticky pad are made by a combination of coated chrome paper, PVC Sticky pad with 50 easy peel away disposable sheets. Each pad sheet is coated with a specially formulated adhesive that will not transfer to the roller. Each pad has holes on the upper edge for ease in mounting on the dust removal pad holder. Removing particulate contamination coupled with using sticky roller.