THIS DISPOSABLE CLEANROOM MAT HAS A TACKY SURFACE THAT REMOVES DUST DIRT AND BACTERIA FROM SHOES CASTERS AND WHEELS TO HELP PREVENT CONTAMINATION THE ADHESIVE VINYL BACKING PREVENTS SHIFTING AND CAN BE REMOVED WITHOUT LEAVING A RESIDUE THE MAT CONTAINS 60 DISPOSABLE SHEETS THAT HOLD PARTICULATE MATTER ON CONTACT EACH SHEET IS NUMBERED TO HELP IDENTIFY REMAINING QUANTITY A BASE IS RECOMMENDED BUT NOT REQUIRED
