Wedding Cake Box Extension for 20cm (8'') boxes. Raises your box from the standard height of 15cm (6'') to 25H (10''). It consists of 2 separate pieces of thick paper that bind to each other with 4 joints to firmly protect your creations! Made to exact fit our box sizes! Combine with item code KY15D2020 for a perfect fit and you got a reaaally tall box!