diff --git a/README.md b/README.md
index d39d56c..8b32da8 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,9 @@ Install the package using the following R code.
 ```
    devtools::install_github("ShrayanRoy/DepthR")
 ```
+
+## Instructions
+
+* Package images are stored in `imgDepthR` object. Use `imgDepthR[[i]]` with $1 \leq i \leq 9$ to use these images.
+
+* Segmentation data produced by **SAM** for these images are stored as `segmeniData` and `bboxiData` object with $1 \leq i \leq 9$