3M Stikit Paper Disc Roll 236U, P150 C-weight, 5 in x NH, Die 500X, 100 discs per rollAdhesive backing allows for quick application and easy removal Convenient disc rolls eliminate the need to remove disc liners from individual discs Strong, C weight paper backing provides extra durability when compared to lighter weight paper backings Aluminum oxide mineral is durable, cuts fast, and performs well on many surfaces Load resistant coating helps prevent premature loading of the disc surface to maximize cut and extend the life of the