Glass bubbles (hollow glass microspheres) light weight fiberglass filler.
5 lb box glass bubbles fiberglass filler.
Glass bubbles (hollow glass microspheres) light weight fiberglass filler.
5 lb box glass bubbles fiberglass filler.

Glass Bubbles

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15731
$29.95 $0.00( / )
  • Good putty for cracks and holes
  • Hollow glass microspheres
  • Light weight and easy to sand
  • Compatible with polyester, vinyl ester and epoxy resins
  • Great for minor surface repairs
  • 1 lb
  • 5 lb
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Glass bubbles are hollow glass microspheres. This filler is lightweight and easy to sand.  It can be used on minor surface repairs.  It makes a good putty for cracks and holes when mixed with polyester and epoxy resins. Ships within one business day.
Size-container: 

1 lb, 5 lb
SKU: 

15731