diff --git a/src/main/java/org/cactoos/io/ReaderOf.java b/src/main/java/org/cactoos/io/ReaderOf.java
index 73d1091364..fd27bb50f8 100644
--- a/src/main/java/org/cactoos/io/ReaderOf.java
+++ b/src/main/java/org/cactoos/io/ReaderOf.java
@@ -27,7 +27,6 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.OutputStream;
 import java.io.Reader;
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
@@ -39,6 +38,7 @@
 import java.nio.file.Path;
 import org.cactoos.Bytes;
 import org.cactoos.Input;
+import org.cactoos.Output;
 import org.cactoos.Scalar;
 import org.cactoos.Text;
 import org.cactoos.scalar.StickyScalar;
@@ -280,13 +280,13 @@ public ReaderOf(final InputStream stream, final CharsetDecoder decoder) {
 
     /**
      * Ctor.
-     * @param input The input stream
-     * @param out The output stream
+     * @param input The input
+     * @param out The output
      */
-    public ReaderOf(final InputStream input, final OutputStream out) {
+    public ReaderOf(final Input input, final Output out) {
         this(
             new TeeReader(
-            input,
+                input,
                 StandardCharsets.UTF_8,
                 out,
                 StandardCharsets.UTF_8
@@ -297,26 +297,26 @@ public ReaderOf(final InputStream input, final OutputStream out) {
     // @checkstyle ParameterNumberCheck (8 line)
     /**
      * Ctor.
-     * @param input The input stream
+     * @param input The input
      * @param dec The input decoder
-     * @param out The output stream
+     * @param out The output
      * @param enc The output encoder
      */
-    public ReaderOf(final InputStream input, final CharsetDecoder dec,
-        final OutputStream out, final CharsetEncoder enc) {
+    public ReaderOf(final Input input, final CharsetDecoder dec,
+        final Output out, final CharsetEncoder enc) {
         this(new TeeReader(input, dec.charset(), out, enc.charset()));
     }
 
     // @checkstyle ParameterNumberCheck (8 line)
     /**
      * Ctor.
-     * @param input The input stream
+     * @param input The input
      * @param inchar The input charset
-     * @param out The output stream
+     * @param out The output
      * @param outchar The output charset
      */
-    public ReaderOf(final InputStream input, final Charset inchar,
-        final OutputStream out, final Charset outchar) {
+    public ReaderOf(final Input input, final Charset inchar,
+        final Output out, final Charset outchar) {
         this(
             new TeeReader(
                 input,
@@ -330,13 +330,13 @@ public ReaderOf(final InputStream input, final Charset inchar,
     // @checkstyle ParameterNumberCheck (8 line)
     /**
      * Ctor.
-     * @param input The input stream
+     * @param input The input
      * @param inchar The input charset
-     * @param out The output stream
+     * @param out The output
      * @param outchar The output charset
      */
-    public ReaderOf(final InputStream input, final String inchar,
-        final OutputStream out, final String outchar) {
+    public ReaderOf(final Input input, final String inchar,
+        final Output out, final String outchar) {
         this(
             new TeeReader(
                 input,
diff --git a/src/main/java/org/cactoos/io/TeeReader.java b/src/main/java/org/cactoos/io/TeeReader.java
index 29c2f99dbe..40c0c66d4e 100644
--- a/src/main/java/org/cactoos/io/TeeReader.java
+++ b/src/main/java/org/cactoos/io/TeeReader.java
@@ -24,12 +24,11 @@
 package org.cactoos.io;
 
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
 import java.io.Reader;
+import java.io.Writer;
 import java.nio.charset.Charset;
+import org.cactoos.Input;
+import org.cactoos.Output;
 
 /**
  * Input to Output copying reader.
@@ -44,12 +43,12 @@ public final class TeeReader extends Reader {
     /**
      * The source.
      */
-    private final InputStreamReader reader;
+    private final Reader reader;
 
     /**
      * The destination.
      */
-    private final OutputStreamWriter writer;
+    private final Writer writer;
 
     // @checkstyle ParameterNumberCheck (8 line)
     /**
@@ -59,11 +58,11 @@ public final class TeeReader extends Reader {
      * @param out The destination
      * @param outcharset The destination charset
      */
-    TeeReader(final InputStream input, final Charset incharset,
-        final OutputStream out, final Charset outcharset) {
+    TeeReader(final Input input, final Charset incharset,
+        final Output out, final Charset outcharset) {
         super();
-        this.reader = new InputStreamReader(input, incharset);
-        this.writer = new OutputStreamWriter(out, outcharset);
+        this.reader = new ReaderOf(input, incharset);
+        this.writer = new WriterTo(out, outcharset);
     }
 
     @Override
diff --git a/src/test/java/org/cactoos/io/TeeReaderTest.java b/src/test/java/org/cactoos/io/TeeReaderTest.java
index 6df3934165..381497b39b 100644
--- a/src/test/java/org/cactoos/io/TeeReaderTest.java
+++ b/src/test/java/org/cactoos/io/TeeReaderTest.java
@@ -23,8 +23,6 @@
  */
 package org.cactoos.io;
 
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.Reader;
 import java.nio.charset.StandardCharsets;
@@ -51,8 +49,8 @@ public void testTeeReader() throws IOException {
         final String content = "Hello, товарищ!";
         Files.write(src, content.getBytes(StandardCharsets.UTF_8));
         final Reader reader = new ReaderOf(
-            new FileInputStream(src.toFile()),
-            new FileOutputStream(dst.toFile())
+            new InputOf(src),
+            new OutputTo(dst)
         );
         int done = 0;
         while (done >= 0) {