Brawny Professional D400 Series Wipers Are Engineered To Offer Excellent Bulk And Absorption. These Double-Recreped Wipers Are Primarily Comprised Of Cellulose Fibers. They Are Strong And Versatile Enough For Cleaning Both Water And Oil-Based Spills Yet Soft Enough For Personal Use. Wipers Are Also Absorbent And Reusable Yet Disposable When Contaminated Or Excessively Soiled. These Center-Pull Refills Come In A Convenient Poly Wrapped Roll That Provides One-At-A-Time Dispensing To Help Reduce Waste And Control Costs. This Convenient Alternative To Bulk Rags Delivers Consistent Size, Shape And Quality.