I just put my collection plate on a Tupperware with ice inside. Even still, I couldn't pick any of it up.
Dulytek® Cooling Plate Kit for Collection and Food Catering
Dulytek Cooling Plate Kit consists of a metal drawer and two reusable gel ice packs and can be used to for catering to keep food cold or cool down your freshly pressed wax, resin, and other materials to make them more manageable to work with.dulytek.com