Large: Approximately 30 x 26 cm Small: Approximately 27 x 20.5 cm The two patches cannot be changed. They will be included so you can attach them where you like. From the third patch onwards, it's an additional 400 yen. Purchased at Takashimaya's Familiar store. Please understand that there may be distortions and other imperfections inherent in handmade items before purchasing. Waterproof packaging, anonymous shipping.