diff --git a/.aegir.js b/.aegir.js
index 1deee7d74..efd115397 100644
--- a/.aegir.js
+++ b/.aegir.js
@@ -5,7 +5,7 @@ const createServer = require('ipfsd-ctl').createServer
 const server = createServer()
 
 module.exports = {
-  bundlesize: { maxSize: '236kB' },
+  bundlesize: { maxSize: '250kB' },
   webpack: {
     resolve: {
       mainFields: ['browser', 'main']
diff --git a/README.md b/README.md
index c4544e791..f45266aea 100644
--- a/README.md
+++ b/README.md
@@ -34,17 +34,28 @@
 
 ## Table of Contents
 
+- [Lead Maintainer](#lead-maintainer)
+- [Table of Contents](#table-of-contents)
 - [Install](#install)
   - [Running the daemon with the right port](#running-the-daemon-with-the-right-port)
   - [Importing the module and usage](#importing-the-module-and-usage)
   - [Importing a sub-module and usage](#importing-a-sub-module-and-usage)
-  - [In a web browser through Browserify](#in-a-web-browser-through-browserify)
-  - [In a web browser from CDN](#in-a-web-browser-from-cdn)
+  - [In a web browser](#in-a-web-browser)
   - [CORS](#cors)
+  - [Custom Headers](#custom-headers)
 - [Usage](#usage)
-  - [API Docs](#api)
-  - [Callbacks and promises](#callbacks-and-promises)
+  - [API](#api)
+    - [Files](#files)
+    - [Graph](#graph)
+    - [Network](#network)
+    - [Node Management](#node-management)
+    - [Pubsub Caveat](#pubsub-caveat)
+    - [Instance utils](#instance-utils)
+    - [Static types and utils](#static-types-and-utils)
+- [Development](#development)
+  - [Testing](#testing)
 - [Contribute](#contribute)
+- [Historical context](#historical-context)
 - [License](#license)
 
 ## Install
@@ -218,6 +229,7 @@ const ipfs = ipfsClient({
 - [block](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/BLOCK.md)
   - [`ipfs.block.get(cid, [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/BLOCK.md#blockget)
   - [`ipfs.block.put(block, [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/BLOCK.md#blockput)
+  - [`ipfs.block.rm(cids, [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/BLOCK.md#blockrm)
   - [`ipfs.block.stat(cid, [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/BLOCK.md#blockstat)
 
 - [refs](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/REFS.md)
diff --git a/src/block/index.js b/src/block/index.js
index f346aa454..498fbe687 100644
--- a/src/block/index.js
+++ b/src/block/index.js
@@ -7,7 +7,8 @@ module.exports = (arg) => {
 
   return {
     get: require('./get')(send),
-    stat: require('./stat')(send),
-    put: require('./put')(send)
+    put: require('./put')(send),
+    rm: require('./rm')(send),
+    stat: require('./stat')(send)
   }
 }
diff --git a/src/block/rm.js b/src/block/rm.js
new file mode 100644
index 000000000..ba77cd2c3
--- /dev/null
+++ b/src/block/rm.js
@@ -0,0 +1,42 @@
+'use strict'
+
+const promisify = require('promisify-es6')
+const CID = require('cids')
+
+module.exports = (send) => {
+  return promisify((args, opts, callback) => {
+    if (typeof opts === 'function') {
+      callback = opts
+      opts = {}
+    }
+
+    if (!Array.isArray(args)) {
+      args = Array(args)
+    }
+
+    try {
+      for (let i = 0; i < args.length; i++) {
+        args[i] = new CID(args[i]).toString()
+      }
+    } catch (err) {
+      return callback(err)
+    }
+    // args is now a valid, list of serialized (string) CID
+
+    const request = {
+      path: 'block/rm',
+      args: args,
+      qs: opts || {}
+    }
+
+    // Transform the response from { Hash, Error } objects to { hash, error } objects
+    const transform = (stats, callback) => {
+      callback(null, {
+        hash: stats.Hash,
+        error: stats.Error
+      })
+    }
+
+    send.andTransform(request, transform, callback)
+  })
+}