The ASTER Loop Stent has several distinct advantages compared to the traditional Double J stents. Thanks to its unique bladder design, it comprises of an average of 70% less material and therefore needing 70% less material to be inserted into the bladder. Furthermore, it has a specific position designed to mimic fluoroscopic placement as compared to the traditional J stents.

The ASTER Loop Stent is made of a white radiopaque polyurethane material, delivered in sterile peel-open packaging. It is intended for onetime use only. Aster advises periodic evaluation.