Japanese Mackerel "Saba" is about 50 cm long, the species most often served as sushi is a type of Mackerel, caught in the Pacific, and has a bluish green back. A cold water fish it's rich in omega-3 fatty acids, which believed help to prevent cardiovascular disease and promote brain health. Popular recipes are salted and vinegary mackerel, mackerel simmered in miso, mackerel sushi and dried or canned mackerel.■ProductSize / 1.5cm x 6.5cmMaterial / Embroidery thread: 100% RayonMade in JapanThis patch Stick-on and Iron-on too.■AttentionCommercial use of this product is strictly prohibited.〈How to iron on this patch〉※The patches can be ironed on cotton and polyester materials, be careful of heat-sensitive materials.※Take care of hot iron burns.How to use patches→https://en.kyototo.jp/ja/pages/how-to-use-the-patches