The Jes-Extender is lightweight, easy to use, and made of 100 Percent medical grade, hypoallergenic materials. The Jes-Extender Titanium carries the European Union CE mark and is a Class 1 medical device that is approved by the FDA for the treatment of PeyronieÕs disease and for the correction of penile curvature. The kit comes complete with accessories in a sleek aluminum case.