Is there anything needed for pack-out? L Is there anything needed for pack-out? No. Although it is recommended to have a thermometer to monitor the temperature and some filler material (newspaper, bubble-wrap, etc.) to prevent contents from shifting. Post navigationPrevious post: Can the same Cool Cube™ be used to hold different temperature parameters?Next post: When are panels ready for use? Leave a Reply Cancel replyYou must be logged in to post a comment.