Loc-r- Box This design is a Robin II original. It takes the insulative value of a molded cooler and combines it with the collapsibility of a liner design giving you a completely new way to send your product. A few of it's features are: * They are 100% recyclable * Can be used multiple times * variable wall thickness * Can be designed to fit any size/shape carton * The cooler is seamless when assembled * There is no mold cost to produce these coolers * They ship and store flat Give us a call for a free quote and sample. All we need is your inside carton dimension!