Usually order by email will be made to order for a lot but If the order amount is less, we will prepare the products that are already in stock only. And we cannot hold your product for a long time. It will make our stock system have problems. So you need to confirm and paying to hold your product. But if you still insist to waiting 3 pieces of the rest. I have to cancel the 7 pieces that available now. And we're not sure when will all items available in stock altogether.