Embroidered Iron on Patch: The mushroom iron on patches including 20 Pcs,10Pcs different shape and size mushroom patches bulk * 2 sets. A variety of qualities can satisfy your DIY creativity and create a new and innovative clothing backpack Soft Material: High quality polyester silk thread + non-woven fabric + polyester fiber,hot melt glue on the back. Easy to stick and sew, and suitable for clothes of any material Widely Used & DIY Match: This cool iron on patches suitable for clothing, Jeans, backpacks, childrens clothes, curtains, etc. You want to decorate the fabric with exquisite personality to increase the interest of life jewelry home decoration Size:10 different sizes, please check the picture for details. Multiple sizes can satisfy different sizes of childrens school bags, clothes and hat Instructions for use: It can be ironed or sewnPlease see the product description for details).For special items that need long-term use (such as quilts and curtain), ironing on the patch and then using a few stitches to reinforce is an effective method to ensure permanent placement