These are 9.5inX15.2in and can be used for a number of items. Work great on: Fabrics - just position them and lay a hot iron on them for approximately 15 seconds - always test a small spot first. Depending on the heat of your iron it may take a few seconds more of less. iPhone Cases, Phone Cases, Sunglasses - apply a hot point to the top of one for a few seconds, use double sided tape or additional glue without heat works fine also. Belts, Shoes, Wood Projects, Backpacks, Shirts, Jeans, any clothing item, hair accessories... You name it... it can be personalized. Create your own design. Please apply carefully and safely. If applying with heat, they can be repositioned with the same amount of heat if needed.