diff --git a/library/res/values/attrs.xml b/library/res/values/attrs.xml
index 99a16cf..0d650f6 100644
--- a/library/res/values/attrs.xml
+++ b/library/res/values/attrs.xml
@@ -61,6 +61,9 @@
 
         <!-- Margin to be applied to tick drawables. Only applies to drawable-type ticks. Default is '1dp' (gray). -->
         <attr name="prb_tickSpacing" format="dimension" />
+
+        <!--star size, default is 20dp-->
+        <attr name="prb_drawableSize" format="dimension"/>
     </declare-styleable>
 
     <item name="prb_tick_tag_id" type="id" />
diff --git a/library/res/values/dimens.xml b/library/res/values/dimens.xml
index 541971f..a774a66 100644
--- a/library/res/values/dimens.xml
+++ b/library/res/values/dimens.xml
@@ -2,4 +2,5 @@
 
     <dimen name="prb_symbolic_tick_default_text_size">15sp</dimen>
     <dimen name="prb_drawable_tick_default_spacing">1dp</dimen>
+    <dimen name="prb_drawable_default_size">20dp</dimen>
 </resources>
diff --git a/library/src/io/techery/properratingbar/ProperRatingBar.java b/library/src/io/techery/properratingbar/ProperRatingBar.java
index 773730e..3bcd211 100644
--- a/library/src/io/techery/properratingbar/ProperRatingBar.java
+++ b/library/src/io/techery/properratingbar/ProperRatingBar.java
@@ -53,7 +53,7 @@ public class ProperRatingBar extends LinearLayout {
     private static final int DF_SYMBOLIC_TEXT_NORMAL_COLOR = Color.BLACK;
     private static final int DF_SYMBOLIC_TEXT_SELECTED_COLOR = Color.GRAY;
     private static final int DF_TICK_SPACING_RES = R.dimen.prb_drawable_tick_default_spacing;
-
+    private static final int DF_DRAWABLE_SIZE = R.dimen.prb_drawable_default_size;
     private int totalTicks;
     private int lastSelectedTickIndex;
     private boolean clickable;
@@ -62,6 +62,7 @@ public class ProperRatingBar extends LinearLayout {
     private int customTextStyle;
     private int customTextNormalColor;
     private int customTextSelectedColor;
+    private int drawableSize;
     private Drawable tickNormalDrawable;
     private Drawable tickSelectedDrawable;
     private int tickSpacing;
@@ -80,6 +81,7 @@ private void init(Context context, AttributeSet attrs) {
         //
         totalTicks = a.getInt(R.styleable.ProperRatingBar_prb_totalTicks, DF_TOTAL_TICKS);
         rating = a.getInt(R.styleable.ProperRatingBar_prb_defaultRating, DF_DEFAULT_TICKS);
+        drawableSize = a.getInt(R.styleable.ProperRatingBar_prb_drawableSize, DF_DRAWABLE_SIZE);
         //
         clickable = a.getBoolean(R.styleable.ProperRatingBar_prb_clickable, DF_CLICKABLE);
         //
@@ -145,6 +147,7 @@ private void addSymbolicTick(Context context, int position) {
     private void addDrawableTick(Context context, int position) {
         ImageView iv = new ImageView(context);
         iv.setPadding(tickSpacing, tickSpacing, tickSpacing, tickSpacing);
+        iv.setLayoutParams(new LinearLayoutCompat.LayoutParams(drawableSize,drawableSize));
         updateTicksClickParameters(iv, position);
         this.addView(iv);
     }