diff --git a/hexlib/misc.py b/hexlib/misc.py
index 71338ca..5e6125d 100644
--- a/hexlib/misc.py
+++ b/hexlib/misc.py
@@ -1,5 +1,6 @@
 import time
 
+import atexit
 import siphash
 
 last_time_called = dict()
@@ -25,6 +26,27 @@ def rate_limit(per_second):
     return decorate
 
 
+def buffered(batch_size: int, flush_on_exit: bool = False):
+
+    def decorate(func):
+        buffer = []
+        if flush_on_exit:
+            atexit.register(func, buffer)
+
+        def wrapper(*items):
+
+            for item in items:
+                buffer.append(item)
+
+                if len(buffer) >= batch_size:
+                    func(buffer)
+                    buffer.clear()
+
+        return wrapper
+
+    return decorate
+
+
 Key = b"0123456789ABCDEF"
 
 
diff --git a/setup.py b/setup.py
index e2bd840..6dd96d2 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name="hexlib",
-    version="1.2",
+    version="1.3",
     description="Misc utility methods",
     author="simon987",
     author_email="me@simon987.net",