Shrink Plastic Sanding Blocks

This product is made by the Lucky Squirrel company. They also sell Shrink Plastic so they know all about the best techniques on sanding. These sanding blocks are made to scratch up the surface of Shrink Plastic. This is a tip/technique that they recommend using with their shrink plastic sheets.

The package gives instructions on usage.

Comes in a pack of 2 or a class pack of 12.