diff --git a/src/Cursor.vala b/src/Cursor.vala
index 974f7be..89d7475 100644
--- a/src/Cursor.vala
+++ b/src/Cursor.vala
@@ -60,6 +60,11 @@ namespace CairoChart {
 		 */
 		public Style style = Style();
 
+		/**
+		 * Value label style.
+		 */
+		public LabelStyle label_style = new LabelStyle();
+
 		/**
 		 * Has crossings.
 		 */
@@ -82,6 +87,7 @@ namespace CairoChart {
 			c.active_cursor = active_cursor;
 			c.is_cursor_active = is_cursor_active;
 			c.style = style;
+			c.label_style = label_style.copy();
 			c.crossings = crossings;
 			return c;
 		}
@@ -340,9 +346,18 @@ namespace CairoChart {
 					var show_time = ccs[ci].show_time;
 					var show_y = ccs[ci].show_y;
 
-					chart.color = chart.bg_color;
+					// value label background
+					chart.color = label_style.bg_color;
 					chart.ctx.rectangle (svp.x - size.x / 2, svp.y - size.y / 2, size.x, size.y);
 					chart.ctx.fill();
+					// value label frame
+					label_style.frame_style.apply(chart);
+					chart.ctx.move_to (svp.x - size.x / 2, svp.y - size.y / 2);
+					chart.ctx.rel_line_to (size.x, 0);
+					chart.ctx.rel_line_to (0, size.y);
+					chart.ctx.rel_line_to (-size.x, 0);
+					chart.ctx.rel_line_to (0, -size.y);
+					chart.ctx.stroke();
 
 					if (show_x) {
 						chart.color = s.axis_x.color;
diff --git a/src/Label.vala b/src/Label.vala
index 2983f0f..e47afe4 100644
--- a/src/Label.vala
+++ b/src/Label.vala
@@ -3,26 +3,44 @@ namespace CairoChart {
 	/**
 	 * ``LabelStyle`` Style.
 	 */
-	public struct LabelStyle {
-
-		/**
-		 * Font style.
-		 */
-		Font font;
-
-		/**
-		 * Frame line style.
-		 */
-		LineStyle frame_line_style;
+	public class LabelStyle {
 
 		/**
 		 * Background color.
 		 */
-		Color bg_color;
+		public Color bg_color;
 
 		/**
-		 * Frame/border color.
+		 * Frame line style.
 		 */
-		Color frame_color;
+		public LineStyle frame_style;
+
+		/**
+		 * Font style.
+		 */
+		public Font font;
+
+		/**
+		 * Constructs a new ``LabelStyle``.
+		 * @param font font style.
+		 * @param bg_color background color.
+		 * @param frame_style frame line style.
+		 */
+		public LabelStyle (
+			Color bg_color = Color(1, 1, 1, 1),
+			LineStyle frame_style = LineStyle(Color(0, 0, 0, 0.1)),
+			Font font = new Font()
+		) {
+			this.bg_color = bg_color;
+			this.frame_style = frame_style;
+			this.font = font;
+		}
+
+		/**
+		 * Gets a copy of the ``LabelStyle``.
+		 */
+		public virtual LabelStyle copy () {
+			return new LabelStyle(bg_color, frame_style, font);
+		}
 	}
 }