The Green Calculator Pattern Iron-On Fabric Patch is a decorative patch that attaches to fabric with an iron or heat press, without the need for sewing. The fun design is ideal for personalizing pencil cases, backpacks, or children's clothing, adding a playful touch related to the school environment. In addition to its decorative function, it also reinforces or conceals small tears and worn areas on the garment where it is applied. It's a fun choice for personalizing school supplies in an original and economical way, without the need for sewing.