Regular - Covers Inside Box Flaps Only
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Medium Flat Rate
Top & Bottom: 11" X 4.25"
SideS: 8.25" X 4.25"
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Large Flat Rate
Top & Bottom: 11.75" X 6"
Sides: 11.75" X 6"
XL (Extra Long)- Covers inside Box Flap and 2" inside Box.
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XL Medium Flat Rate
Top & Bottom: 11" X 6.25"
Sides: 8.25" X 6.25"
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XL Large Flat Rate
Top & Bottom: 11.75" X 8"
Sides: 11.75 X 8"
