Kimberly Clark Wypall L30 Ultra+ Roll Wiper For the toughest wiping jobs. Ideal for work with oil and water, especially when large volumes are involved. The best performing single use wiper with excellent wet tear strength and absorbency. In laboratory tests, its performance outperformed conventional three-layer wipers, absorbing 144% more water and 37% more oil, and 121% more strength. Colour: blue. Sheet size: 23.5 x 38 cm. Number of sheets: 750.