The cleaning block is a heavy duty rubberized eraser that cleans pencil marks and smears from aluminum extrusions without abrading away the clear anodized finish. Measures 6.5 cm by 8 cm (about 2.5" x 3.25"). Can be cut to size if a smaller piece is required to get into corners.
Inventory levels vary by part number. Give us a call at 952-898-1311 for stock availability.