stdClass Object
(
    [id] => pack-500
    [packed] => Array
        (
            [0] => WC_Boxpack_Item Object
                (
                    [weight] => 430
                    [height] => 60
                    [width] => 500
                    [length] => 700
                    [volume] => 21000000
                    [value] => 24
                    [meta] => Array
                        (
                        )

                )

        )

    [unpacked] => Array
        (
        )

    [weight] => 430
    [volume] => 21000000
    [length] => 1000
    [width] => 990
    [height] => 990
    [value] => 24
    [percent] => 100
)