3M 05517, Wet or Dry Rubber Squeegee, 2-3/4" x 4-1/4"
Made of flexible rubber. The 2 3/4 inch x 4 1/4 inch size is used for removing sludge created when sanding or they also can be used for applying glazing putty and plastic filler.
Salesman Note: The 3M 5517 work great for squeeging off water when color sanding. They also can be used as a sanding block by wrapping the Wet or Dry sand paper around them.