Answer
Oct 30, 2014 - 10:42 AM
Each Universal Sheet Protector has a unique thickness / gauge. Roughly:
Economy Gauge: Less than 2 mil.
Standard Gauge: 2-3 mil.
Heavy Gauge: 3-4 mil.
Super Heavy: over 4 mil.
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Oct 30, 2014 - 10:42 AM
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