血液型を示すためのパッチとなります。
何にでも合わせやすいマルチカムカラーとなります。

サイズ：約5×2.5ｃｍ

Due to request I made these happen in MSM colors. The blood type letter is nice and big and Rh factor is displayed in both symbol and text. All 8 blood types are available in 7 color variants. 2" x 1" with hook sewn on the back.