Twenty-five A4 Frosted White PVC document covers in a pack, ideal for use with wire, comb, and spine slides Perfect for use in the office, at home, or in schools for projects, presentations, and reports Perfect for use with any binding machine, including wireBIND, comBIND, and Spine Slide models 300 micron hard material with a surface that is simple to clean. Measurements: 210 x 297 mm (w x h)