diff --git a/models/16mm_sprocketed_roller/Readme.md b/models/16mm_sprocketed_roller/Readme.md
index edf80c6..05b375d 100644
--- a/models/16mm_sprocketed_roller/Readme.md
+++ b/models/16mm_sprocketed_roller/Readme.md
@@ -1,8 +1,17 @@
 # 16mm Sprocketed Roller
 
 <p float="left">
-<img alt="16mm Sprocketed Roller" src="16mm_sprocketed_roller.png?raw=true" width="128" height="128" />
-<img alt="16mm Sprocketed Roller" src="16mm_sprocketed_roller.gif?raw=true" width="128" height="128" />
+	<img alt="16mm Sprocketed Roller" src="16mm_sprocketed_roller.png?raw=true" width="256" height="256" />
+	<img alt="16mm Sprocketed Roller, Animated" src="16mm_sprocketed_roller.gif?raw=true" width="256" height="256" />
 </p>
 
-This is a (soon-to-be) parametric sprocketed roller for 16mm film. This was modeled after the rollers on the JK optical printer gate.
\ No newline at end of file
+This is a (soon-to-be) parametric sprocketed roller for 16mm film. This was modeled after the rollers on the JK optical printer gate.
+
+## Files
+
+* [STL](16mm_sprocketed_roller.stl?raw=true)
+* [SCAD](16mm_sprocketed_roller.scad?raw=true)
+
+## Purchase
+
+* [Shapeways](https://www.shapeways.com/product/FYTKSF87Y/16mm-sprocketed-roller)
\ No newline at end of file