diff --git a/cwriter/writer.go b/cwriter/writer.go
index cc76da6..095dae1 100644
--- a/cwriter/writer.go
+++ b/cwriter/writer.go
@@ -6,6 +6,7 @@
 	"io"
 	"os"
 	"strconv"
+	"sync"
 )
 
 // https://github.com/dylanaraps/pure-sh-bible#cursor-movement
@@ -15,7 +16,12 @@
 )
 
 // used by ansiCuuAndEd func
-var escBuf = make([]byte, 8)
+var escBuf = sync.Pool{
+	New: func() interface{} {
+		b := make([]byte, 8)
+		return &b
+	},
+}
 
 // ErrNotTTY not a TeleTYpewriter error.
 var ErrNotTTY = errors.New("not a terminal")
@@ -56,9 +62,12 @@
 	return w.termSize(w.fd)
 }
 
-// if n > 99 it will allocate because of len(escBuf) = 8
+// if n > 99 it will allocate because escBuf.Get returns slice of length 8
 func ansiCuuAndEd(out io.Writer, n int) error {
-	escBuf = strconv.AppendInt(escBuf[:copy(escBuf, escOpen)], int64(n), 10)
-	_, err := out.Write(append(escBuf, cuuAndEd...))
+	bufp := escBuf.Get()
+	buf := *bufp.(*[]byte)
+	buf = strconv.AppendInt(buf[:copy(buf, escOpen)], int64(n), 10)
+	_, err := out.Write(append(buf, cuuAndEd...))
+	escBuf.Put(bufp)
 	return err
 }