cutting-sample.md

 Cutting samples out of photoelastic material
 ============================================
 
+[Precision Urethane](http://www.precisionurethane.com/) large diversity of shapes
+
+
 
 Material sheets
 ---------------
 
+you can buy [sheets](http://www.precisionurethane.com/urethane-sheets.html) or [pads](http://www.precisionurethane.com/polyurethane-pads.html) depending on the thickness you want.
+pick thickness dimension and hardness we strongly encourage you not to buy to hard material (>70A) because the material can be knocked or folded during the shipping and residual stress can be induce. unless you specify it to the company.
+
+
 
 Cookie cutter method
 --------------------
 
+Fix it with double sided tape
+
 
 Milling machine method
 ----------------------
 
+Fix it with double sided tape
 
 Water jet cutting method
 ------------------------
+------------------------
\ No newline at end of file