6.00 oz, 38” wide, 18x18 plain weave This is by far one of the most commonly used fiberglass styles produced. The loose weave makes this cloth very conformable to oddly shaped surfaces and tight corners. It is the perfect general purpose hovercraft or boat building cloth due to it's strength and versatility. Save almost 20% on this 10 yard pack compared to our already low single yard pricing! That's only $5.65 per yard!