Features: - Streamline PLUS ultrasonic inserts feature 7 popular tip designs for customized patient care, a tapered cone for enhanced visibility to the treatment site and a wide diameter, textured grip for a more comfortable, better clinician experience. - Streamline PLUS inserts fit Swerv and all 30 kHz compatible magnetostrictive generators and rotational and non-rotational handpieces *Clear line of sight to treatment area – tapered cone with no bulk near working end *More Ergonomic comfort -Large diameter handle for reduced pinch force -Textured silicone grip for a comfortable, secure grasp *Reduced excess spray with direct flow water delivery *Easy at-a-glance tip identification with color-coded grips *Advanced Tip Longevity from premium, medical grade steel *Customized patient care with selection of all popular tip designs