This product is a disposable product with a size of 87 * 87，If you are unable to confirm if the size is suitable, you can try printing one first，After confirming that it can be used, proceed with multiple printing to avoid waste,This product also has a storage box that can hold exactly four,If you like this product but the size is not usable, you can leave a message or private message me with the size I need, and I will make the necessary modifications