diff --git a/python/tvm_ffi/container.py b/python/tvm_ffi/container.py
index 2b64ed63..3f6884f6 100644
--- a/python/tvm_ffi/container.py
+++ b/python/tvm_ffi/container.py
@@ -144,6 +144,10 @@ class Array(core.Object, Sequence[T]):
         a = tvm_ffi.Array([1, 2, 3])
         assert tuple(a) == (1, 2, 3)
 
+    Notes
+    -----
+    For structural equality and hashing, use ``structural_equal`` and ``structural_hash`` APIs.
+
     See Also
     --------
     :py:func:`tvm_ffi.convert`
@@ -298,6 +302,10 @@ class Map(core.Object, Mapping[K, V]):
         assert amap["a"] == 1
         assert amap["b"] == 2
 
+    Notes
+    -----
+    For structural equality and hashing, use ``structural_equal`` and ``structural_hash`` APIs.
+
     See Also
     --------
     :py:func:`tvm_ffi.convert`