Micro Balloon Filler. . . Unlike any other filler, Micro-Balloons becomes a strong part of the material being filled. Makes strong fillets that will not crack. Phenolic Micro Balloons has incredible strength. It is light and easy to sand

Miracle Micro balloons. . . • Smooth fine grain (no lumps) • Sands easily • Strong without being brittle • Easy pour container • Snow white color Great for filling dings and dents. Forms strong fillets that are easily sanded to shape. Mixes with Polyester Resin or Epoxy