M stock is not available. This is a set of 30 SS size items. If you contact us via the transaction message after purchase, you can change the size. If you have a preferred size, please let us know the sizes [SS, S, L, LL] and the number of each in a message, totaling 30 pieces. You can choose any combination, even all the same size. Although unused, there may be scratches, dents, uneven paint, and dirt! Please be aware of this beforehand! We will ship via Yu-Packet Post! Other small items are here: #komono-rua-taro Other products are here: #rua-taro-product-list