Tamiya 87185 Tamiya Fine Lapping Film 4000
This is a set of Fine Lapping Film #4000 that comes in 3pcs.
Features:

• Polyester film with minute particles gives a high-quality, even finish with low risk of unsightly marks.
• Perfect for use on plastic and metal.
• Can be cut to size using implements such as a modeling knife, and used for wet sanding.