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Original price $6.45 - Original price $31.30
Original price $6.45
$6.45 - $31.30
Current price $6.45
Glass bubbles is a hollow silicone dioxide powder. It is a non-absorbent additive used to extend all types of Resins and Gelcoats. it can be used in resins alone; however, its main use is to be used in conjunction with other fillers to create easy to sand compounds.