The Loc-r-Box This is a Robin II original. The Loc-r-Box combines the insulating values of a molded cooler and the collapsibility of a six piece box liner set giving you a brand new, cost effective way to send your product. A few of it's features are: * They are 100% recyclable * Inexpensive alternative to costly molded coolers * Panels fit together securely with tongue and groove design * variable wall thickness from 1.25" to 3" + * 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 * Can be used multiple times