My good friend who is diabetic wanted me to make her a glow in the dark clip for her insulin pump. I printed this with 3 extra shells. It seems to hold the pump quite nicely. I also loaded the .dxf file so you can modify it if you so choose.Also check out my blog at. http://inventcrap.blogspot.com/Read this. http://www.thingiverse.com/thing:30808My files will no longer be hosted on thingverse. If you want the file email me at [email protected]/* <![CDATA[ */!function(t,e,r,n,c,a,p){try{t=document.currentScript||function(){for(t=document.getElementsByTagName('script'),e=t.length;e--;)if(t[e].getAttribute('data-cfhash'))return t[e]}();if(t&&(c=t.previousSibling)){p=t.parentNode;if(a=c.getAttribute('data-cfemail')){for(e='',r='0x'+a.substr(0,2)|0,n=2;a.length-n;n+=2)e+='%'+('0'+('0x'+a.substr(n,2)^r).toString(16)).slice(-2);p.replaceChild(document.createTextNode(decodeURIComponent(e)),c)}p.removeChild(t)}}catch(u){}}()/* ]]> */ and I will gladly send it to you for free.