3Mâ„¢ Stikitâ„¢ Paper Disc Roll 236U offers a versatile disc with a convenient adhesive backing ready for quick and easy attachment to a 3Mâ„¢ Stikitâ„¢ backup pad (sold separately). The roll offers quick access to a disc and eliminates disc liners. The disc features a strong, C-weight paper backing that resists wear during aggressive sanding.