The Metabo cling fit sanding pack is an excellent addition to any industrial and scientific toolbox! The sandpapers cling securely to the backing pad, ensuring efficient sanding without slips and snags. The pack includes a range of grits, suitable for various sanding projects. The only downside is that the adhesive may weaken over time, but this is a common issue with most sandpapers. Overall, the Metabo cling fit sanding pack is a reliable and efficient choice for all industrial sanding needs.