There are a few things you can do to save slices in Photoshop. The first is to make sure that the layer mask is set to “overwrite.” This will prevent the layer from being deleted when you save the file. The second thing you can do is to make sure that the layer is named “Slices.” This will help Photoshop remember which slice it was created on and will make it easier to find when you need to save a slice.
