Set_ALIEN004 - Silver Nasa Patches, Green Alien Patch, Black Yin Yang Patch - 3 Pcs of Applique Embroidered patches - Iron on Patches - Backpack Patches Iron-On or Sew to Any Garment. Fabric embroidered patch that irons easily onto garments, bags, crafts, by using a household iron. The patches are coated with a special glue that melts due to heat and thereby connecting well with the textiles. 100% High Quality. Top Quality, Detailed Embroidery. Perfect for Jeans, Jackets, Vests, Hats, Backpacks, Scrapbooking and more! Ironed-on Patches Will Not Come Off Approx. Size : Green Alien Patches ( 4 X 8.3 Cm.), Black Yin Yang Patches ( 7.5 X 7.5 Cm.), Silver Nasa Patch ( 4.5 X 10 Cm.)