Their caudal fins look like a butterfly spreading its wings when viewed from above. In the 1960s, they became very popular in China as "Goldfish with butterfly caudal fins". They need to be kept by themselves in a large pond. To properly see their butterfly tails, they should be viewed from above.
Brand KYO-TO-TO Size 3cmｘ3.5cm Material Embroidery thread: 100% Rayon, Glue Sheet: 100% Nylon Made in Kyoto, Japan
The patches can be ironed on cotton and polyester materials. Use a damp cloth under the iron when ironing, and be extra careful if you are ironing on heat-sensitive materials. Machine-stitching is recommended to enhance strength.
Commercial use of this product is strictly prohibited.