diff --git a/pbuf/pbuf.go b/pbuf/pbuf.go
index 71d296c..f4dc15d 100644
--- a/pbuf/pbuf.go
+++ b/pbuf/pbuf.go
@@ -55,3 +55,8 @@ func InvolveBytes(b ...byte) Bytes {
 func ParseBytes(b ...byte) Bytes {
 	return bufferPool.ParseBytes(b...)
 }
+
+// CountItems see Pool.CountItems
+func CountItems() (outside int32, inside int32) {
+	return bufferPool.CountItems()
+}