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Cake Box Extension Corners

These extension corner cards fit perfectly in to the corner of our white cake boxes and extend them to fit a cake of up to 14 inches in height. Our cake box extension cards are designed to fit boxes 12" and under or 13" and larger. Check out our full range of cake boxes to find something that will be perfect for containing any of your yummy homemade cakes. We've got cupcake boxes in loads of sizes, box and board combos, taller boxes for wedding cakes and single slice boxes perfect for party favours or take-away sweet treats.
Extension corner cards are a great way to instantly make standard white cake boxes perfect for housing taller cakes.