diff --git a/Dog_Tags/dog_tag.scad b/Dog_Tags/dog_tag.scad
new file mode 100644
index 0000000..74dc40c
--- /dev/null
+++ b/Dog_Tags/dog_tag.scad
@@ -0,0 +1,35 @@
+// Author: Edward Middleton-Smith
+// Project: Dog Tags
+// Technology: Dog Tag
+// Feature: Main
+
+length_bone = 40;
+thickness = 2.5;
+height_bone = 20;
+height_text = 2;
+radius_hole = 1.5;
+
+radius_knob = height_bone / 2 + 0;
+
+offset_text_y = -3 / 2;
+space = 7;
+offset_knob_y = -2;
+offset_knob_x = -2;
+$fn = 200;
+
+postcode = "Post code";
+phoneno = "Phone Number";
+
+
+color("lightblue") union() {
+    difference() {
+        cube([length_bone, height_bone, thickness], center = true);
+        translate([0, 7, 0]) cylinder(thickness, radius_hole, radius_hole, center = true);
+    }
+    translate([length_bone / 2 + offset_knob_x, height_bone / 2 + offset_knob_y, 0]) cylinder(thickness, radius_knob, radius_knob, center = true);
+    translate([length_bone / 2 + offset_knob_x, -height_bone / 2 - offset_knob_y, 0]) cylinder(thickness, radius_knob, radius_knob, center = true);
+    translate([-length_bone / 2 - offset_knob_x, height_bone / 2 + offset_knob_y, 0]) cylinder(thickness, radius_knob, radius_knob, center = true);
+    translate([-length_bone / 2 - offset_knob_x, -height_bone / 2 - offset_knob_y, 0]) cylinder(thickness, radius_knob, radius_knob, center = true);
+    translate([0, offset_text_y + space / 2, thickness / 2 + height_text / 2]) linear_extrude(height_text, center = true) text(postcode, size = 5, font="Arial:style=Bold", halign = "center", valign = "center");
+    translate([0, offset_text_y - space / 2, thickness / 2 + height_text / 2]) linear_extrude(height_text, center = true) text(phoneno, size = 5, font="Arial:style=Bold", halign = "center", valign = "center");
+}
\ No newline at end of file
diff --git a/Dog_Tags/dog_tag.stl b/Dog_Tags/dog_tag.stl
new file mode 100644
index 0000000..a740342
Binary files /dev/null and b/Dog_Tags/dog_tag.stl differ