diff --git a/headphone_holder.py b/headphone_holder.py
index b9379fe..fad23ae 100644
--- a/headphone_holder.py
+++ b/headphone_holder.py
@@ -10,12 +10,12 @@ height = 1.0 * IN
 hole_spacing = 1.5 * IN
 x_padding = 0.25 * IN
 y_padding = 0.25 * IN
-thickness = 0.1 * IN
+thickness = 0.15 * IN
 headphone_holder_thickness = 1.75 * IN
 holder_roc = 3.75 * IN
-bolt_diameter = 3 / 16 * IN
+bolt_diameter = 5 / 16 * IN
 lip_length = 0.15 * IN
-lip_thickness = 0.15 * IN
+lip_thickness = 0.25 * IN
 
 
 with BuildPart() as holder:
@@ -67,5 +67,4 @@ with BuildPart() as holder:
         make_face()
 
     loft()
-    show(holder)
 export_stl(holder.part, "headphone_holder.stl")