diff --git a/container/option.go b/container/option.go
index 28c2ab6..aaa33b5 100644
--- a/container/option.go
+++ b/container/option.go
@@ -29,3 +29,12 @@ func (option Option[T]) Exists () bool {
 func (option Option[T]) Value () (T, bool) {
 	return option.value, option.exists
 }
+
+// Default returns the value if it exists, and the specified default value
+// otherwise.
+func (option Option[T]) Default(defaul T) T {
+	if value, ok := option.Value(); ok {
+		return value
+	}
+	return defaul
+}