diff --git a/lib/res/dimens.dart b/lib/res/dimens.dart
new file mode 100644
index 0000000..91f067e
--- /dev/null
+++ b/lib/res/dimens.dart
@@ -0,0 +1,11 @@
+/// `valueM` represents the base value.
+/// All other values differs by 8dp.
+class Dimens {
+  static const double borderRadiusM = 16;
+  static const double borderRadiusL = 24;
+
+  static const double grid8 = 8;
+  static const double grid16 = 16;
+
+  static const double paddingM = 16;
+}