The top is small, about 1cm. I have only used it a few times. ✔️Please note that the shipping method may be changed to "Rakuraku Mercari Bin" without prior notice. This is a used item and has been stored by an individual, so please refrain from purchasing if you are looking for a perfect item or are very particular about condition. If you have any other questions or concerns, please feel free to comment. Accessories