An apparatus comprising: a flexible pouch for containing a flowable material; a spout having a top portion extending from the pouch, a bottom portion disposed within the pouch, and a through-channel for discharging the flowable material from the pouch; and a closure apparatus (10, 10a, 10b, 10c, 10d) comprising: a cap member positionable about and sealingly engageable with the spout; and a clip assembly (14, 14a, 14b, 14c, 14d) comprising: - a first clip member (32, 32a, 32b, 32c, 32d); and - a second clip member (34, 34a, 34b, 34c, 34d) connected to the first clip member (32, 32a, 32b, 32c, 32d) and cooperating with the first clip member (32, 32a, 32b, 32c, 32d) to define a pouch receiving space (60, 60a, 60b, 60c, 60d), the clip assembly (14, 14a, 14b, 14c, 14d) extending from the cap member such that the cap member does not interfere with the pouch receiving space (60, 60a, 60b, 60c, 60d), the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) having a pouch clip position such that the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) restrict the flow of the flowable material through the pouch when at least a portion of the pouch is positioned in the pouch receiving space (60, 60a, 60b, 60c, 60d). a flexible pouch for containing a flowable material; a spout having a top portion extending from the pouch, a bottom portion disposed within the pouch, and a through-channel for discharging the flowable material from the pouch; and a closure apparatus (10, 10a, 10b, 10c, 10d) comprising: a cap member positionable about and sealingly engageable with the spout; and a clip assembly (14, 14a, 14b, 14c, 14d) comprising: - a first clip member (32, 32a, 32b, 32c, 32d); and - a second clip member (34, 34a, 34b, 34c, 34d) connected to the first clip member (32, 32a, 32b, 32c, 32d) and cooperating with the first clip member (32, 32a, 32b, 32c, 32d) to define a pouch receiving space (60, 60a, 60b, 60c, 60d), the clip assembly (14, 14a, 14b, 14c, 14d) extending from the cap member such that the cap member does not interfere with the pouch receiving space (60, 60a, 60b, 60c, 60d), the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) having a pouch clip position such that the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) restrict the flow of the flowable material through the pouch when at least a portion of the pouch is positioned in the pouch receiving space (60, 60a, 60b, 60c, 60d). a cap member positionable about and sealingly engageable with the spout; and a clip assembly (14, 14a, 14b, 14c, 14d) comprising: - a first clip member (32, 32a, 32b, 32c, 32d); and - a second clip member (34, 34a, 34b, 34c, 34d) connected to the first clip member (32, 32a, 32b, 32c, 32d) and cooperating with the first clip member (32, 32a, 32b, 32c, 32d) to define a pouch receiving space (60, 60a, 60b, 60c, 60d), - a first clip member (32, 32a, 32b, 32c, 32d); and - a second clip member (34, 34a, 34b, 34c, 34d) connected to the first clip member (32, 32a, 32b, 32c, 32d) and cooperating with the first clip member (32, 32a, 32b, 32c, 32d) to define a pouch receiving space (60, 60a, 60b, 60c, 60d), the clip assembly (14, 14a, 14b, 14c, 14d) extending from the cap member such that the cap member does not interfere with the pouch receiving space (60, 60a, 60b, 60c, 60d), the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) having a pouch clip position such that the first clip member (32, 32a, 32b, 32c, 32d) and the second clip member (34, 34a, 34b, 34c, 34d) restrict the flow of the flowable material through the pouch when at least a portion of the pouch is positioned in the pouch receiving space (60, 60a, 60b, 60c, 60d).