Most ice cube trays are not insulated ... Cleaning instructions vary by product, so we recommend consulting the manufacturer's instructions. All but one of our top picks is dishwasher safe.

TRAY TRICK: To avoid freezer burn, get yourself an ice-cube tray with a lid. Ikea is selling a pack of two for just £3 at the moment. All prices on page correct at time of going to press.

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"Ice keeps cleaning products floating at the top & around the bowl (not in the drain at the bottom) ". But of course, there are more reasons to get out your ice cube tray! She tells us that this ...