diff --git a/earring.scad b/earring.scad
new file mode 100644
index 0000000..0d3a74e
--- /dev/null
+++ b/earring.scad
@@ -0,0 +1,14 @@
+use <lib/smooth_prim.scad>
+
+HEIGHT=10; // mm
+WIDTH=10; // mm
+LOBE_THICKNESS = 6; // mm
+THICKNESS=(WIDTH-LOBE_THICKNESS)/2; // mm
+
+
+difference() {
+SmoothHollowCube(HEIGHT, THICKNESS, 0);
+translate([2,0,0]) {
+SmoothWall(LOBE_THICKNESS, HEIGHT+2, THICKNESS);
+};
+}
\ No newline at end of file