diff --git a/src/py/mat3ra/made/tools/build/perturbation/configuration.py b/src/py/mat3ra/made/tools/build/perturbation/configuration.py
index 402b4c61..9f47c867 100644
--- a/src/py/mat3ra/made/tools/build/perturbation/configuration.py
+++ b/src/py/mat3ra/made/tools/build/perturbation/configuration.py
@@ -8,6 +8,15 @@
 
 
 class PerturbationConfiguration(BaseModel, InMemoryEntity):
+    """
+    Configuration for a geometrical perturbation.
+
+    Args:
+        material (Material): The Material object.
+        perturbation_function_holder (PerturbationFunctionHolder): The perturbation function holder.
+        use_cartesian_coordinates (bool): Whether to use cartesian coordinates
+    """
+
     material: Material
     perturbation_function_holder: Union[
         SineWavePerturbationFunctionHolder, PerturbationFunctionHolder