Thanks to a unique polishing technique, the needle points are razor sharp and pierce through the skin easily without pain.. After using the lancet, you can put the cap over the needle tip. That way you are less likely to hurt yourself when you discard the used lancets. OneTouch UltraSoft lancets are for OneTouch Ultra, OneTouch Ultra2, UltraEasy OneTouch, OneTouch and OneTouch Vita UltraSmart meter.