The patch is embroidered with luminous glow in the dark threads, so that its glows like a real Firefly. Fireflies have been popular in Japan since ancient times, they even appear in "Nihon Shoki" The second-oldest book of classical Japanese history. Early summer, fireflies watching is considered a summer tradition.
MaterialEmbroidery thread: 100% Rayon, Glue Sheet: 100% Nylon Made in Kyoto, Japan
This patch Stick-on and Iron-on too.
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.