diff --git a/app/src/main/java/org/ntlab/acanthus_client/entities/Pen.java b/app/src/main/java/org/ntlab/acanthus_client/entities/Pen.java
new file mode 100644
index 0000000..17e335e
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/entities/Pen.java
@@ -0,0 +1,36 @@
+package org.ntlab.acanthus_client.entities;
+
+//-----------------------------------------------------------------
+//
+public class Pen {
+    private Integer penType;
+    private Integer color;
+    private Integer thickness;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public Pen(Integer penType, Integer color, Integer thickness) {
+        this.penType = penType;
+        this.color = color;
+        this.thickness = thickness;
+    }
+    //-----------------------------------------------------------------
+    // getter
+    public Integer getPenType() {
+        return this.penType;
+    }
+
+    public Integer getColor() {
+        return this.getColor();
+    }
+
+    public Integer getThickness() {
+        return this.thickness;
+    }
+    //-----------------------------------------------------------------
+    // setter
+
+    //-----------------------------------------------------------------
+
+}