diff --git a/src/main/java/armameeldoparti/utils/common/custom/graphical/CustomToolTip.java b/src/main/java/armameeldoparti/utils/common/custom/graphical/CustomToolTip.java
index cd46fd5..66a524f 100644
--- a/src/main/java/armameeldoparti/utils/common/custom/graphical/CustomToolTip.java
+++ b/src/main/java/armameeldoparti/utils/common/custom/graphical/CustomToolTip.java
@@ -3,20 +3,14 @@
 import armameeldoparti.models.Error;
 import armameeldoparti.utils.common.CommonFunctions;
 import armameeldoparti.utils.common.Constants;
-import java.awt.AlphaComposite;
+import armameeldoparti.utils.common.custom.graphical.ui.CustomToolTipUI;
 import java.awt.Color;
 import java.awt.Component;
-import java.awt.Dimension;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
 import java.awt.IllegalComponentStateException;
 import java.awt.Insets;
-import java.awt.geom.RoundRectangle2D;
 import javax.swing.JComponent;
 import javax.swing.JToolTip;
 import javax.swing.SwingUtilities;
-import javax.swing.plaf.ToolTipUI;
 
 /**
  * A custom tooltip that fits the overall program aesthetics.
@@ -74,53 +68,4 @@ public void addNotify() {
   public Insets getInsets() {
     return Constants.INSETS_TOOLTIP;
   }
-
-  // ---------- Private inner classes ----------------------------------------------------------------------------------------------------------------
-
-  /**
-   * Private, internal class that establishes the tooltip UI.
-   */
-  private class CustomToolTipUI extends ToolTipUI {
-
-    // ---------- Public methods ---------------------------------------------------------------------------------------------------------------------
-
-    @Override
-    public void paint(Graphics g, JComponent c) {
-      Graphics2D g2 = (Graphics2D) g.create();
-
-      RoundRectangle2D roundedRect = new RoundRectangle2D.Float(0,
-                                                                0,
-                                                                (c.getWidth() - 1),
-                                                                (c.getHeight() - 1),
-                                                                Constants.ROUNDED_BORDER_ARC_TOOLTIP,
-                                                                Constants.ROUNDED_BORDER_ARC_TOOLTIP);
-
-      // Round rectangle configuration
-      g2.setRenderingHints(Constants.MAP_RENDERING_HINTS);
-      g2.setComposite(AlphaComposite.Clear);
-      g2.fill(roundedRect);
-
-      // Background painting
-      g2.setComposite(AlphaComposite.Src);
-      g2.setColor(Constants.COLOR_GREEN_DARK_MEDIUM);
-      g2.fill(roundedRect);
-
-      // Text painting
-      FontMetrics fm = g2.getFontMetrics();
-
-      String text = ((JToolTip) c).getTipText();
-
-      g2.setColor(Color.WHITE);
-      g2.drawString(text, (c.getWidth() - fm.stringWidth(text)) / 2, (c.getHeight() - fm.getHeight()) / 2 + fm.getAscent());
-      g2.dispose();
-    }
-
-    @Override
-    public Dimension getPreferredSize(JComponent c) {
-      FontMetrics fm = c.getFontMetrics(c.getFont());
-
-      return new Dimension(fm.stringWidth(((JToolTip) c).getTipText()) + getInsets().left + getInsets().right,
-                           fm.getHeight() + getInsets().top + getInsets().bottom);
-    }
-  }
 }
\ No newline at end of file
diff --git a/src/main/java/armameeldoparti/utils/common/custom/graphical/ui/CustomToolTipUI.java b/src/main/java/armameeldoparti/utils/common/custom/graphical/ui/CustomToolTipUI.java
new file mode 100644
index 0000000..755a749
--- /dev/null
+++ b/src/main/java/armameeldoparti/utils/common/custom/graphical/ui/CustomToolTipUI.java
@@ -0,0 +1,76 @@
+package armameeldoparti.utils.common.custom.graphical.ui;
+
+import armameeldoparti.utils.common.Constants;
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.geom.RoundRectangle2D;
+import javax.swing.JComponent;
+import javax.swing.JToolTip;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.ToolTipUI;
+
+/**
+ * A custom tooltip UI that fits the overall program aesthetics.
+ *
+ * @author Bonino, Francisco Ignacio.
+ *
+ * @version 0.0.1
+ *
+ * @since 3.0
+ */
+public class CustomToolTipUI extends ToolTipUI {
+
+  // ---------- Public methods ---------------------------------------------------------------------------------------------------------------------
+
+  /**
+   * The "java:S1172" warning is suppressed since the argument is intentionally unused.
+   *
+   * @param component Intentionally unused argument.
+   *
+   * @return A new custom tooltip UI.
+   */
+  @SuppressWarnings("java:S1172")
+  public static ComponentUI createUI(JComponent component) {
+    return new CustomToolTipUI();
+  }
+
+  @Override
+  public void paint(Graphics g, JComponent c) {
+    Graphics2D g2 = (Graphics2D) g.create();
+
+    RoundRectangle2D roundedRect = new RoundRectangle2D.Float(0, 0, c.getWidth(), c.getHeight(),
+                                                              Constants.ROUNDED_BORDER_ARC_TOOLTIP,
+                                                              Constants.ROUNDED_BORDER_ARC_TOOLTIP);
+
+    // Round rectangle configuration
+    g2.setRenderingHints(Constants.MAP_RENDERING_HINTS);
+    g2.setComposite(AlphaComposite.Clear);
+    g2.fill(roundedRect);
+
+    // Background painting
+    g2.setComposite(AlphaComposite.Src);
+    g2.setColor(Constants.COLOR_GREEN_DARK_MEDIUM);
+    g2.fill(roundedRect);
+
+    // Text painting
+    FontMetrics fm = g2.getFontMetrics();
+
+    String text = ((JToolTip) c).getTipText();
+
+    g2.setColor(Color.WHITE);
+    g2.drawString(text, (c.getWidth() - fm.stringWidth(text)) / 2, (c.getHeight() - fm.getHeight()) / 2 + fm.getAscent());
+    g2.dispose();
+  }
+
+  @Override
+  public Dimension getPreferredSize(JComponent c) {
+    FontMetrics fm = c.getFontMetrics(c.getFont());
+
+    return new Dimension(fm.stringWidth(((JToolTip) c).getTipText()) + c.getInsets().left + c.getInsets().right,
+                         fm.getHeight() + c.getInsets().top + c.getInsets().bottom);
+  }
+}
\ No newline at end of file