1,certificated by RoHS and SGS 2.strong adhesive coating 3.Durable,reusable handle 4.Humanization design 5.anti-microbial Description:Cleanmo Tacky Rollers provide the most efficient means of removing even the smallestparticles from flat surfaces such as walls, tabletops, floors, ceilings, etc. Particulates arelimited by the lifting action of the roller as it passes over the surface. The adhesive ...