I hate looking for Sanding blocks , scissors etc when I need to sand something. I’ve been doing this for years now . Works well wet or dry.
Get some Floor Mats from Harbor Freight and and some 3m spray adhesive. Glue the sandpaper to the back side of the floor mat.
I trim around the glued paper with a bandsaw , then set up a backstop to cut out the sanding blocks on the same saw . Write what grit it is with a sharpie on the back side . I have a box of assorted grits , makes sanding easy.



Get some Floor Mats from Harbor Freight and and some 3m spray adhesive. Glue the sandpaper to the back side of the floor mat.
I trim around the glued paper with a bandsaw , then set up a backstop to cut out the sanding blocks on the same saw . Write what grit it is with a sharpie on the back side . I have a box of assorted grits , makes sanding easy.



