diff --git a/avocado_seed_holder.scad b/avocado_seed_holder.scad
new file mode 100644
index 0000000..4db5bfd
--- /dev/null
+++ b/avocado_seed_holder.scad
@@ -0,0 +1,18 @@
+thickness = 2;
+toprad = 15;
+bottomrad = 10;
+radius = 25;
+height = 30;
+rotate_extrude(angle=360, $fn=360){
+    polygon([
+        [toprad, 0],
+        [bottomrad, height],
+        [bottomrad+thickness, height],
+        [toprad+thickness,thickness],
+        [radius-thickness,thickness],
+        [radius-thickness,height],
+        [radius, height],
+        [radius,0],
+        [toprad,0]]
+    );
+}
\ No newline at end of file