Yes. Each design needs to be the same size and on the same material. If you would like multiple designs of different sizes, you will need to add these to your cart separately. To upload your files, you need to ZIP your files into one .zip file. Then add instructions on how many you'd like of each file after uploading. We will send you a design proof of all of your artwork before printing, so you can be sure it's perfect before manufacturing. [Read more on how to ZIP your artwork](https://support.stickerit.co/hc/en-gb/articles/360016789998-How-can-I-upload-multiple-files-artwork-for-one-order-)