A carton for containing a flowable material. The carton comprises a plurality of panels that extends at least partially around an interior of the carton. The plurality of panels comprises at least a top panel. At least two end flaps are respectively foldably attached to respective panels of the plurality of panels. The at least two end flaps comprise a top end flap foldably connected to the to panel. An integrated handle comprises a handle panel extending in the top panel and into the top end flap and a handle closure at least partially in face-to-face contact with at least the top panel. The handle panel overlaps at least a portion of the handle closure, and the handle closure at least partially forms a barrier in the top panel adjacent the handle panel for at least partially preventing flowable material from exiting the carton at the integrated handle.

A box includes a plurality of sidewall panels; a bottom panel arranged at a bottom end of the sidewall panels; and a top panel arranged at a top end of the sidewall panels; wherein each sidewall panel is hingedly coupled to an adjacent sidewall panel by a foldable gusset.

A handle structure includes a handle panel; a strap handle disposed below the handle panel and extending along a notional longitudinal line extending between the end edges of the handle panel; a handle opening defined in the handle panel, the handle opening being disposed in registry with at least part of the strap handle such that the at least part of the strap handle may be raised and extend through the handle opening when the strap handle is moved to a used position wherein the at least part of the strap handle is disposed above the handle panel; and at least one tear resisting cut line in the handle panel, the at least one tear resisting cut line extending from the handle opening toward an adjacent one of the side edges of the handle panel.

A box includes a plurality of sidewall panels; a bottom panel arranged at a bottom end of the sidewall panels; and a top panel arranged at a top end of the sidewall panels; wherein each sidewall panel is hingedly coupled to an adjacent sidewall panel by a foldable gusset.