Iron-on PatchesThe 21 patches in the pack are in different sizes and patterns (patterns of planets, space, spaceships, rockets, astronauts), you can choose your favorite patch according to the right size to display. Iron-on or SewingThis iron-on patch can be iron-on or sew on, you can do it according to your needs. Material Safetyiron-on patches are made of cotton embroidery, which is environmentally friendly and contains no harmful substances and will not damage your skin or clothes Repair or DecorateNot only can you use this patch to decorate DIY clothes, but also to repair holes in your clothes. ApplicationThis patch can be used on all kinds of clothes, such as jeans/jackets/shirts/hats/shoes/backpacks , etc.Tip: When ironing, cover it with a thin cloth and try to avoid ironing directly on the patch.