_**When is it necessary to use elastics or sleeves when delivering my papers?**_ **Click on this link below to watch the YouTube tutorial** [https://www.youtube.com/watch?v=pOvNgDyiuJ0&feature=youtu.be][1] ![][2] [1]: https://www.youtube.com/watch?v=pOvNgDyiuJ0&feature=youtu.be [2]: https://...