0.32 g/cm³; 7,000 psi

3M™ Glass Bubbles HGS7K32

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3M™ Glass Bubbles HGS4K28

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3M™ Glass Bubbles HGS10000

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3M™ Glass Bubbles HGS5000

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Image for 3M Glass Bubbles HGS19K46

3M™ Glass Bubbles HGS19K46

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3M™ Glass Bubbles HGS6000

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3M™ Glass Bubbles HGS4000

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3M™ Glass Bubbles HGS8000X

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