Cooling Tray • Keeping paraffin blocks cold up to 4 hours • Made of high impact polystyrene for longevity • Styrofoam insulator base The Simport KoolPlate™ is ideal for chilling and preparing paraffin blocks, for sectioning at the microtome or for performing other laboratory procedures. It freezes overnight (16 hours) in a conventional freezer and the surface remains cold for up to 4 hours when used with the supplied Styrofoam insulator base placed under the KoolPlate™ to prolong cooling and prevent moisture accumulation. It is made of thick wall high impact polystyrene in order to ensure a sturdy construction that will last for years. The KoolPlate™ is stackable, a great space saving feature. Dimensions: 279 mm x 139.7 mm x 25.4 mm H. (11 x 5 ½ x 1 in. H.) Warning: Not for use with organic solvents such as toluene, xylene, acetone, etc... Cat. # KoolPlate™ 6 Cooling Trays with 1 Insulator Base Styrofoam Insulator Base only