The best impulse sealers are ones that can allow a user to have plenty of control over two things. These are the sealer itself and the item that is being prepared in one of these sealers.
If you plan to ship anything that needs to be kept refrigerated or frozen, a Styrofoam container is going to be your best choice. The reason behind this is that Styrofoam containers are one of the best for insulating, so no matter what you ship or how far it has to be shipped
Gaylord liners are used with Gaylord boxes which are some of the sturdiest boxes around. How they become so sturdy is due to the layers of cardboard that is used to create the walls of the box.