Abstract: A printable sheet or container material includes a front panel having an integral separable portion formed by a tearable line or lines. When desired a patch, second layer or folded panel may be incorporated adjacent to or behind the separable portion and attached with at least one affixation point. The tearable line has a plurality of cut lines separated by connectors and can include channeling cuts and/or partially overlapping cuts to ensure a desired tearing path. The patch, second layer or folded panel can have windows, layers or patches, printed graphics or other embellishments. The separable portion, a remaining portion and/or the patch can include a foldable, or overlapping, or tearable or detachable section that can be utilized as an advertising or messaging device and an affixation device to reseal and or reuse the separable portion, or portions, or patch, or section.

Abstract: A printable sheet or container material includes a front panel having an integral separable portion formed by a tearable line or lines. When desired a patch, second layer or folded panel may be incorporated adjacent to or behind the separable portion and attached with at least one affixation point. The tearable line has a plurality of cut lines separated by connectors and can include channeling cuts and/or partially overlapping cuts to ensure a desired tearing path. The patch, second layer or folded panel can have windows, layers or patches, printed graphics or other embellishments. The separable portion, a remaining portion and/or the patch can include a foldable, or overlapping, or tearable or detachable section that can be utilized as an advertising or messaging device and an affixation device to reseal and or reuse the separable portion, or portions, or patch, or section.

Abstract: In some embodiments, a reusable mailer capable of preventing the undesirable positioning during re-mailing thereof of at least one postal marking that may be made to the mailer during processing of the initial mailing thereof includes a removable initial seal flap disposed near the bottom of the mailer during the initial mailing thereof.