Keep food piping hot or beautifully chilled for up to an hour with this clever Hot Plate. Simply place it in the microwave for 2-3 minutes & the Hot Plate will keep a casserole serving dish or coffee pot hot for an hour. Incredibly versatile it can also be used as a chiller. 2 hours in the freezer provides ice-cold conditions for up to 45 minutes. Isolating the heat or cold to the top of the plate it can be used on most table surfaces without a mat. Non-slip Black silicone. Easy wipe-clean. 21cm dia.