Packaging cooltube, coolpac, coolcube, coolbox, coolpal are insulated shipping containers primarily manufactured to ship perishable commodities locally or internationally; they are manufactured by injecting polyurethane between two layers of cardboard; coolpac this name will also be used as our company name coolgel this is a durable plastic wrapper filled with gel and then heat-sealed; this will then be frozen which will assist keeping perishable commodities fresh when being shipped; the coolgel will be used in conjunction with the cooltube, coolpac, coolcube, coolbox and coolpal