This is a Package of 36 Fine Sanding Discs (240-grit) from Dremel.
A fine sanding disc made of aluminum oxide.
Classified as 240-grit.
For light and detailed sanding.
Also for rough shaping and smoothing wood and fiberglass; removing rust from metal surfaces; shaping rubber surfaces.
Great for model making, dollhouse furniture and other miniatures.
Discs come in a handy plastic tube.