Prevents ice build up in your freezer special offer buy 1 get 1 freeadd only one item to your basket we will send you two in the same package minimises blockages and encourages more energy efficient operationmeasures w47cm x d23cmshortcode tabdescriptionwith the anti frost mat manual defrosting of iced up walls and layers of ice should not be necessary simply lay the mat on the bottom of your freezer and the insulated foam filling works to help prevent frost from forming with less buil