Details for our custom embroidery patches (embroidery accessory& apparel applique & emblem)fashion accessory: 1) Material: twill, cotton, velvet, satin, cotton, leather, felt, jeans etc.2) Thread: rayon, polyester, UV, metallic thread.3) Backing: iron on, plastic, velcro, magnet etc.4) Edge: laser cut, knife cut, merrowed, sew on.5)..