![](https://s3images.coroflot.com/user_files/individual_files/531733_d4dhomvavtaq28u3plxbs_q4d.jpg)
Desk Hands is meant to sit close by so that you can easily massage your hands by rolling them over the stainless steel ball.
![](https://s3images.coroflot.com/user_files/individual_files/531733_hprtzpretuojcpxnlwtdtraoc.png)
![](https://s3images.coroflot.com/user_files/individual_files/531733_0bcnmkfcgjag_dnfatxgpu_al.jpg)
Imported the I.D. sketches into SolidWorks create surface model and capture the intent of the designer.
![](https://s3images.coroflot.com/user_files/individual_files/531733_ltccyhexwgvf8jssdfprhbh5h.jpg)
Nonlinear FEA of the snap fit between the housing and steel ball. This study ensures the housing will not crack during assembly.
![](https://s3images.coroflot.com/user_files/individual_files/531733_88m9okkzdyinqysy6b0imavak.jpg)
1 of 3 tolerance analysis preformed to ensure a free fit between the housing and ball. The ball needs to be able to spin freely at all times so clearance must always be maintained. This analysis was calculated to 3 sigma.
![](https://s3images.coroflot.com/user_files/individual_files/531733_ufsnbv5rcqnimfvfvqk3nzbo2.jpg)
Guide used for proper tolerance of injection molded plastics.
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