diff --git a/src/fmnoise/coldbrew.clj b/src/fmnoise/coldbrew.clj
index 37d5be2..007e79f 100644
--- a/src/fmnoise/coldbrew.clj
+++ b/src/fmnoise/coldbrew.clj
@@ -86,6 +86,11 @@
       (.build cache-builder (cache-loader cache-fn))
       (.build cache-builder))))
 
+(defn cache-keys
+  "Returns a list of cache keys"
+  [^Cache cache]
+  (.keySet (.asMap cache)))
+
 (defn put
   "Insert/update a cache entry."
   [^Cache cache key val]
@@ -102,6 +107,11 @@
   [^Cache cache key]
   (.invalidate cache key))
 
+(defn invalidate-keys
+  "Invalidate a cache entries."
+  [^Cache cache keys]
+  (.invalidateAll cache keys))
+
 (defn lookup
   "Performs cache lookup. Accepts optional function which uses cache key to calculate missing value"
   ([^Cache cache key]
@@ -139,12 +149,16 @@
   (let [options (meta f)
         condition-fn (-> f meta :when)
         cache (build-cache options (when-not condition-fn f))]
+    ^{::cache cache}
     (fn [& args]
       (let [key (or args [])]
         (if condition-fn
           (cond-lookup cache key condition-fn f args)
           (lookup cache key))))))
 
+(defn cached-cache [cached-fn]
+  (-> (meta cached-fn) ::cache))
+
 (defmacro defcached
   "Creates a function which uses Caffeine Loading Cache under the hood.
   Function declaration is similar to defn:
@@ -181,11 +195,14 @@
                               :else 3))
         fdefn (filter some? (list name docstring args prepost))]
     `(do
-      (def ^:private ~fname
-         (cached
-          (with-meta
-            (fn [~@cache-key]
-              ~@body)
-            ~cache-options)))
-      (defn ~@fdefn (~fname ~@cache-key))
-      (vary-meta ~name merge ~(meta name)))))
+       (def ^:private ~fname (cached
+                              (with-meta
+                                (fn [~@cache-key]
+                                  ~@body)
+                                ~cache-options)))
+       (defn ~@fdefn (~fname ~@cache-key))
+       (alter-meta! (var ~name) merge (meta ~fname) ~(meta name)))))
+
+(defmacro defcached-cache [defcache-fn]
+  `(cached-cache (var ~defcache-fn)))
+
diff --git a/test/fmnoise/coldbrew_test.clj b/test/fmnoise/coldbrew_test.clj
index 7086713..9e506c0 100644
--- a/test/fmnoise/coldbrew_test.clj
+++ b/test/fmnoise/coldbrew_test.clj
@@ -1,6 +1,7 @@
 (ns fmnoise.coldbrew-test
   (:require [clojure.test :refer [deftest is]]
-            [fmnoise.coldbrew :refer [defcached cached]]))
+            [fmnoise.coldbrew :refer [defcached cached] :as cb])
+  (:import (com.github.benmanes.caffeine.cache Cache)))
 
 (deftest cached-fn-test
   (let [counter (atom 0)
@@ -14,6 +15,9 @@
         c3 @counter
         r4 (cf 2 3)
         c4 @counter]
+    (is (and (instance? Cache (::cb/cache (meta cf)))
+             (instance? Cache (cb/cached-cache cf)))
+        "meta attached correctly")
     (is (= 3 r1 r2 r3) "function produces correct result")
     (is (= 1 c1 c2) "counter is affected only on first run")
     (is (= 2 c3) "counter is affected after expiration")
@@ -71,14 +75,14 @@
       (is (= 0 @store) "function body isn't called"))))
 
 (deftest defcached-declaration-test
-  (defcached f1 [a b]
-      ^{:expire 10} [a b]
-      (- a b)
-      (+ a b))
+  (defcached ^:test-meta f1 [a b]
+    ^{:expire 10} [a b]
+    (- a b)
+    (+ a b))
   (defcached f2 "adds a and b" [a b]
-      ^{:expire 10} [a b]
-      (- a b)
-      (+ a b))
+    ^{:expire 10} [a b]
+    (- a b)
+    (+ a b))
   (defcached f3 [a b]
     {:pre [(pos? a) (pos? b)]}
     ^{:expire 10} [a b]
@@ -89,6 +93,10 @@
     ^{:expire 10} [a b]
     (- a b)
     (+ a b))
+  (is (and (:test-meta (meta #'f1))
+           (instance? Cache (::cb/cache (meta #'f1)))
+           (instance? Cache (cb/defcached-cache f1)))
+      "meta attached correctly")
   (is (= 3 (f1 1 2) (f2 1 2) (f3 1 2) (f4 1 2)) "function produces correct result")
   (is (= "adds a and b" (:doc (meta #'f2)) (:doc (meta #'f4))) "docstring is added to function meta")
   (is (thrown? AssertionError (f3 0 0)) "pre-conditions are added to function")