Use irons or heat transfer machine, simple to use. Made of material for durable to use. They are suitable for a variety of decorative clothing, bags, for example: T-shirts, dresses, shirts, skirts, jackets, jeans, handbags, sportswear. Features -Color:Assorted Color -Material: PET -Size: About 23.00X22.50X0.01cm/9.04X8.84X0.00inch -Note: Random Style and Random - Not only a patch, but also a beautiful decoration for clothes. - These heart heat transfer patches are for DIY decoration or repairing the clothes hole, fit for bags, hats, shoes, socks, etc. - You just need to repair or DIY the cloth patch with an iron, keep the cloth dry, and control the temperature when you are ironing the patch. - You can also sew patch on the clothes to make it more stable, which is a simple way to enjoy your crafting time. - Excellent workmanship, bright colors and chic patterns make them more attractive. Package list: 4 x patches