Stela is an innovative high-performance self-cure composite, with unlimited depth of cure and low stress polymerization for a gap-free interface, without the need for acid etching or light curing. Stela is offered in a universal shade, with two delivery systems: capsule and Automix syringe, and both systems have a very simple 2-step application; just primer, then composite. Simplicity, efficiency, and long-lasting results with reduced postoperative sensitivity.