diff --git a/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java b/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
index a8761645..bae28deb 100644
--- a/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
+++ b/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
@@ -492,6 +492,31 @@ private void setDismissTextColor(int textColour) {
         }
     }
 
+    private void setTitleTextSize(int unit,float size) {
+        if (mTitleTextView != null) {
+            mTitleTextView.setTextSize(unit,size);
+        }
+    }
+
+    private void setContentTextSize(int unit,float size) {
+        if (mContentTextView != null) {
+            mContentTextView.setTextSize(unit,size);
+        }
+    }
+
+    private void setDismissTextSize(int unit,float size) {
+        if (mDismissButton != null) {
+            mDismissButton.setTextSize(unit,size);
+        }
+    }
+
+    private void setSkipTextSize(int unit,float size) {
+        if (mSkipButton != null) {
+            mSkipButton.setTextSize(unit,size);
+        }
+    }
+
+
     private void setShapePadding(int padding) {
         mShapePadding = padding;
     }
@@ -805,6 +830,26 @@ public Builder setDismissTextColor(int textColour) {
             return this;
         }
 
+        public Builder setTitleTextSize(int unit,float size) {
+                showcaseView.setTitleTextSize(unit,size);
+                return this;
+        }
+
+        public Builder setContentTextSize(int unit,float size) {
+            showcaseView.setContentTextSize(unit,size);
+            return this;
+        }
+
+        public Builder setDismissTextSize(int unit,float size) {
+            showcaseView.setDismissTextSize(unit,size);
+            return this;
+        }
+
+        private Builder setSkipTextSize(int unit,float size) {
+            showcaseView.setSkipTextSize(unit,size);
+            return this;
+        }
+
         public Builder setDelay(int delayInMillis) {
             showcaseView.setDelay(delayInMillis);
             return this;
diff --git a/library/src/main/res/layout/showcase_content.xml b/library/src/main/res/layout/showcase_content.xml
index 30bfeb19..7d1f5186 100644
--- a/library/src/main/res/layout/showcase_content.xml
+++ b/library/src/main/res/layout/showcase_content.xml
@@ -13,7 +13,7 @@
         android:layout_height="wrap_content"
         android:textColor="@android:color/white"
         android:paddingLeft="5dp"
-        android:textSize="30dp"
+        android:textSize="30sp"
         android:layout_marginBottom="15dp" />
 
     <TextView
@@ -22,7 +22,7 @@
         android:layout_height="wrap_content"
         android:textColor="@android:color/white"
         android:paddingLeft="5dp"
-        android:textSize="20dp" />
+        android:textSize="20sp" />
 
     <TextView
         android:id="@+id/tv_dismiss"
@@ -36,7 +36,7 @@
         android:paddingLeft="5dp"
         android:paddingRight="5dp"
         android:textColor="@android:color/white"
-        android:textSize="22dp"
+        android:textSize="22sp"
         android:visibility="gone" />
 
     <TextView
@@ -51,7 +51,7 @@
         android:paddingLeft="5dp"
         android:paddingRight="5dp"
         android:textColor="@android:color/white"
-        android:textSize="18dp"
+        android:textSize="18sp"
         android:visibility="visible" />
 
 </LinearLayout>
\ No newline at end of file